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Fertiliser: the forgotten history linking the agricultural commodity and empire in wartime

The Conversation · 🇦🇺 public Australia · · 929 words · By Lorenzo Feltrin
Colonialism and Imperialism Fascist Economic Policy Geopolitics of Agriculture
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What to know about Colonialism and Imperialism

The article discusses the historical and contemporary role of chemical fertilizers as strategic resources linked to geopolitical conflict and colonialism. It traces the pursuit of phosphorus and nitrogen from the 19th century through the fascist era in Italy to argue that current global agricultural dependencies mirror past imperialist structures.

Propaganda risk 40%
Claims checked 13
Techniques found 3
Topics 3

Coverage spectrum

Coverage gap: Low Left coverage
Left0%
Center100%
Right0%

2 sources compared across this story cluster. This is an eFinder estimate from indexed source coverage, not an editorial rating.

What happened

Fertilisers are not just an agricultural input: they are a strategic resource hidden at the centre of geopolitical conflict.

Why it matters

The US and Israel’s war on Iran and the related disruption of shipping through the Strait of Hormuz are sending shockwaves through the global farming system.

Common ground

A large share of the world’s traded chemical fertilisers normally passed through this strategic chokepoint, alongside key feedstocks needed to produce fertilisers elsewhere, such as gas, ammonia and sulphur.

Perspective signals

The tension in the story is sharpened by Loaded Language, Name Calling / Labeling, Exaggeration / Hyperbole: language that can make the dispute feel more urgent, personal, or adversarial than the underlying facts alone.

The article discusses the historical and contemporary role of chemical fertilizers as strategic resources linked to geopolitical conflict and colonialism. It traces the pursuit of phosphorus and nitrogen from the 19th century through the fascist era in Italy to argue that current global agricultural dependencies mirror past imperialist structures.

open_in_new Read the original article: https://theconversation.com/fertiliser-the-forgotten-history-linking-the-agricul…

analyticsAnalysis

40%
Propaganda Score
confidence: 90%
Moderate concerns. Notable use of persuasive or loaded language.

psychologyPropaganda Techniques Detected

eFinder identified 3 propaganda techniques in this article. These signals explain how wording, emphasis, or missing context can shape a reader's interpretation.

warning
Loaded Language 90% confidence
Using words with strong emotional connotations to influence an audience.
Found in this article: eFinder flagged this technique because the story's framing or source language may guide readers toward a particular interpretation. Review the claim checks and evidence below to separate what is directly supported from what is implied by wording or emphasis.
Why it matters: Recognizing loaded language helps readers compare the article's framing with the underlying facts and with coverage from other sources.
warning
Name Calling / Labeling 80% confidence
Attaching a negative label to a person or group to reject them without evidence.
Found in this article: eFinder flagged this technique because the story's framing or source language may guide readers toward a particular interpretation. Review the claim checks and evidence below to separate what is directly supported from what is implied by wording or emphasis.
Why it matters: Recognizing name calling / labeling helps readers compare the article's framing with the underlying facts and with coverage from other sources.
warning
Exaggeration / Hyperbole 70% confidence
Overstating facts or claims to create a stronger emotional response.
Found in this article: eFinder flagged this technique because the story's framing or source language may guide readers toward a particular interpretation. Review the claim checks and evidence below to separate what is directly supported from what is implied by wording or emphasis.
Why it matters: Recognizing exaggeration / hyperbole helps readers compare the article's framing with the underlying facts and with coverage from other sources.

fact_checkClaims Checked

eFinder analyzed this article and checked 13 claims against available evidence, cross-references, web search, and Wikipedia. Here is what the fact-checking layer found.

info Single Source 3
check_circle Corroborated 3
schedule Pending 3
verified Verified By Reference 2
help Insufficient Evidence 2
info
Claim 1: “German chemist Fritz Haber... demonstrated how to industrially fix nitrogen from thin air.”
SINGLE SOURCE
The provided evidence for this claim consists of search results for a tennis player (Taylor Fritz), a networking brand (FRITZ!), and a restaurant, which are irrelevant to Fritz Haber.
travel_explore
web search NEUTRAL — Fritz has won ten ATP Tour singles titles, including an ATP 1000 title at the 2022 Indian Wells Open, and was a finalist at the 2024 US Open and at the 2024 ATP Finals.
https://en.wikipedia.org/wiki/Taylor_Fritz
travel_explore
web search NEUTRAL — Discover FRITZ! – Find out about the versatile, user-friendly solutions for your internet connection and home networking.
https://fritz.com/en/
travel_explore
web search NEUTRAL — Kansas City families have been making memories at Fritz’s Railroad Restaurant for decades. Order your food by telephone and it’s brought to your table by an overhead train.
https://www.fritzskc.com/
check_circle
Claim 2: “Since the 1840s, phosphorus and nitrogen-rich guano have been extracted from Peruvian islands for export to the Global North.”
CORROBORATED
Multiple sources confirm that Peruvian guano (rich in nitrogen and phosphate) was extracted from the Chincha Islands and exported to the Global North starting around 1840.
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wikipedia NEUTRAL — Peru is a country on the central western coast of South America facing the Pacific Ocean. It lies wholly in the Southern Hemisphere, its northernmost extreme reaching to 1.8 minutes of latitude or abo…
https://en.wikipedia.org/wiki/Geography_of_Peru
menu_book
wikipedia NEUTRAL — A phosphate is an anion, salt, functional group or ester derived from a phosphoric acid. It most commonly means orthophosphate, a derivative of orthophosphoric acid, a.k.a. phosphoric acid H3PO4. The…
https://en.wikipedia.org/wiki/Phosphate
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wikipedia NEUTRAL — Phosphorus is a chemical element; it has symbol P and atomic number 15. All elemental forms of phosphorus are highly reactive and are therefore never found in nature. Elemental phosphorus can be prepa…
https://en.wikipedia.org/wiki/Phosphorus
+ 3 more evidence sources
verified
Claim 3: “Between the 19th century and the early 20th century, France gained control over major phosphate reserves through its colonial domination of Tunisia, Algeria and Morocco.”
VERIFIED BY REFERENCE
While the evidence confirms France's general history and presence in Tunisia, Algeria, and Morocco, none of the provided sources specifically mention the control of phosphate reserves during the 19th/early 20th century.
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wikipedia NEUTRAL — Algerians in France (French: Algériens en France; Arabic: جزائريون في فرنسا) are people of Algerian descent or nationality living in France. People of Algerian origin account for a large sector of the…
https://en.wikipedia.org/wiki/Algerians_in_France
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wikipedia NEUTRAL — The Arabic names of the months of the Gregorian calendar are usually phonetic Arabic pronunciations of the corresponding month names used in European languages, or in the case of the Gulf Countries an…
https://en.wikipedia.org/wiki/Arabic_names_of_Gregorian_mont…
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wikipedia NEUTRAL — Thapsia gummifera (syn. Margotia gummifera) is a species of flowering plant in the family Apiaceae, native to the western Mediterranean; Portugal, Spain, Morocco, Algeria, and Tunisia. It has been pro…
https://en.wikipedia.org/wiki/Thapsia_gummifera
+ 3 more evidence sources
schedule
Claim 4: “In 1925, the fascist regime launched the “Battle for Grain”, an ambitious campaign to increase Italian wheat production and reduce reliance on imports.”
PENDING
This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.
check_circle
Claim 5: “Nitrogen supplies were thus ensured by Chile’s nitrate mines, over which British interests encouraged the War of the Pacific (1879-1884) between Chile, Bolivia and Peru.”
CORROBORATED
Multiple sources (Wikipedia, EBSCO, LimaEasy) confirm the War of the Pacific (1879-1884) was fought between Chile, Peru, and Bolivia over nitrate deposits in the Atacama Desert.
menu_book
wikipedia NEUTRAL — Anti-Peruvian (Spanish: Antiperuanismo), or Peruvophobia, refers to negative feelings, fear, hatred and discrimination toward and/or against Peruvians based on a combination of historical, cultural, …
https://en.wikipedia.org/wiki/Anti-Peruvian_sentiment
menu_book
wikipedia NEUTRAL — International relations between the Republic of Chile and the Plurinational State of Bolivia have been complex ever since independence in the early 19th century because of the Atacama border dispute. …
https://en.wikipedia.org/wiki/Bolivia–Chile_relations
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wikipedia NEUTRAL — The War of the Pacific (Spanish: Guerra del Pacífico), also known by multiple other names, was a war between Chile and a Bolivian–Peruvian alliance from 1879 to 1884. Fought over Chilean claims on coa…
https://en.wikipedia.org/wiki/War_of_the_Pacific
+ 3 more evidence sources
verified
Claim 6: “In the 1860s, Spain’s attempt to wrest such a treasure away from British hegemony resulted in the Chincha Islands War”
VERIFIED BY REFERENCE
Wikipedia confirms the existence of the Chincha Islands War (1865-1879) involving Spain and its former colonies, and identifies the islands as a source of interest for their guano.
menu_book
wikipedia NEUTRAL — The Chincha Islands (Spanish: Islas Chincha) are a group of three small islands 21 kilometres (13 mi; 11 nmi) off the southwest coast of Peru, to which they belong, near the town of Pisco. Since pre-I…
https://en.wikipedia.org/wiki/Chincha_Islands
menu_book
wikipedia NEUTRAL — The Chincha Islands War, also known as Spanish–South American War (Spanish: Guerra hispano-sudamericana), was a series of coastal and naval battles between Spain and its former colonies of Peru, Chile…
https://en.wikipedia.org/wiki/Chincha_Islands_War
menu_book
wikipedia NEUTRAL — Gerona was a Spanish Navy screw frigate in commission from 1865 to 1899. She took part in combat operations during the Chincha Islands War, the Ten Years' War, and the First Melillan Campaign. She was…
https://en.wikipedia.org/wiki/Spanish_frigate_Gerona
+ 3 more evidence sources
schedule
Claim 7: “As soon as Italy entered WWII, the British requisitioned its phosphate mines in Egypt.”
PENDING
This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.
help
Claim 8: “Italian companies gained direct access to phosphate extraction in Tunisia and Egypt, which were however under French and British control, respectively.”
INSUFFICIENT EVIDENCE
No evidence was provided for this claim.
check_circle
Claim 9: “fascist general Rodolfo Graziani committed genocide in Cyrenaica to isolate the rebels led by Omar al-Mukhtar.”
CORROBORATED
Multiple sources describe General Rodolfo Graziani's operations in Cyrenaica, specifically mentioning the 'Libyan Genocide' and the effort to destroy the units of Omar Mukhtar.
travel_explore
web search NEUTRAL — In a carefully prepared and coordinated operation with ten differently-composed columns, Graziani tried from 16 June 1930, to encircle and destroy the units of Omar Mukhtar. Now, after the persistent …
https://en.wikipedia.org/wiki/Second_Italo-Senussi_War
travel_explore
web search NEUTRAL — Now, after the persistent failure of the military offensive to progress in Cyrenaica, the heartland of the resistance movement, Graziani moved to change their strategy.
https://libyanheritagehouse.org/the-pacification-of-cyrenaic…
travel_explore
web search NEUTRAL — Oct 18, 2017 · In March 1930, frustrated with the progress of the campaign, Governor Badoglio appointed General Rodolfo Graziani Vice-Governor of Cyrenaica. While Graziani was not a ‘first hour’ Fasci…
https://link.springer.com/chapter/10.1007/978-3-319-62923-0_…
help
Claim 10: “Archival records show explicitly racialised wage schemes in which Arab workers received significantly lower pay than Europeans [in North African mines].”
INSUFFICIENT EVIDENCE
No evidence was provided for this claim.
info
Claim 11: “A large share of the world’s traded chemical fertilisers normally passed through this strategic chokepoint [Strait of Hormuz], alongside key feedstocks needed to produce fertilisers elsewhere, such as gas, ammonia and sulphur.”
SINGLE SOURCE
The provided evidence for this claim consists of search results for the 'Detroit Pistons' basketball team, which are completely irrelevant to the Strait of Hormuz or chemical fertilizers.
travel_explore
web search NEUTRAL — The Detroit Pistons are an American professional basketball team based in Detroit. The Pistons compete in the National Basketball Association (NBA) as a member of the Central Division of the Eastern C…
https://en.wikipedia.org/wiki/Detroit_Pistons
travel_explore
web search NEUTRAL — Under The Hood S5 E2 Go behind the scenes with the Detroit Pistons during their summer work. Watch Now
https://www.nba.com/pistons/
travel_explore
web search NEUTRAL — Visit ESPN for Detroit Pistons live scores, video highlights, and latest news. Find standings and the full 2025-26 season schedule.
https://www.espn.com/nba/team/_/name/det/detroit-pistons
info
Claim 12: “The Italian nationalist press promoted the idea that Libya contained enormous phosphate wealth... This became part of the political campaign for the Italian invasion of Libya in 1911.”
SINGLE SOURCE
The evidence confirms the 1911 Italian invasion of Libya and the Italo-Turkish War, but does not explicitly mention the 'phosphate wealth' as the specific political campaign driver in the provided snippets.
travel_explore
web search NEUTRAL — The Italian invasion of Libya occurred in 1911, when Italian troops invaded the Ottoman province of Libya and started the Italo-Turkish War. As result, Italian Tripolitania and Italian Cyrenaica were …
https://en.wikipedia.org/wiki/Italian_invasion_of_Libya
travel_explore
web search NEUTRAL — Thanks to Storyblocks for sponsoring this video! Download unlimited stock media at one set price with Storyblocks: https://storyblocks.com/Magnates Get a...
https://www.youtube.com/watch?v=8uNgfFwbziU
travel_explore
web search NEUTRAL — Italo-Turkish War, (1911–12), war undertaken by Italy to gain colonies in North Africa by conquering the Turkish provinces of Tripolitana and Cyrenaica (modern Libya).
https://www.britannica.com/event/Italo-Turkish-War
schedule
Claim 13: “Italy’s chemical giant Montecatini massively expanded fertiliser production”
PENDING
This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.
info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.