Mexican Army of the North

E295898

army military unit

The Mexican Army of the North was a key Mexican military force that defended the northern frontier and fought against U.S. forces during the Mexican–American War.

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All labels observed (5)

Label	Occurrences
Mexican Army	2
Mexican Army of the North canonical	1
Mexican cavalry under General Julián Juvera	1
Mexican forces in the Mexican–American War	1
Mexican troops under Urrea	1

How this entity was disambiguated

This entity first appeared as the object of triple T2690530 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Mexican Army of the North
Context triple: [Battle of Monterrey, hasParticipant, Mexican Army of the North]

A. Army of New Mexico
The Army of New Mexico was a Confederate field army formed during the American Civil War to conduct the ill-fated 1861–1862 campaign to seize the New Mexico Territory and potentially advance into the American Southwest.
B. Mexican forces
Mexican forces were the military troops of Mexico, notably recognized for defeating the French army at the Battle of Puebla on Cinco de Mayo in 1862.
C. Atlacatl Battalion
The Atlacatl Battalion was an elite, U.S.-trained Salvadoran army unit notorious for its role in several major massacres and human rights abuses during the Salvadoran Civil War.
D. Insurgent Army (Mexican War of Independence)
The Insurgent Army in the Mexican War of Independence was the revolutionary military force that fought against Spanish colonial rule to achieve Mexico’s independence in the early 19th century.
E. Army of the North
The Army of the North was a key Argentine revolutionary force that campaigned in the northern regions of the former Viceroyalty of the Río de la Plata during the Argentine War of Independence.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Mexican Army of the North
Target entity description: The Mexican Army of the North was a key Mexican military force that defended the northern frontier and fought against U.S. forces during the Mexican–American War.

A. Army of New Mexico
The Army of New Mexico was a Confederate field army formed during the American Civil War to conduct the ill-fated 1861–1862 campaign to seize the New Mexico Territory and potentially advance into the American Southwest.
B. Mexican forces
Mexican forces were the military troops of Mexico, notably recognized for defeating the French army at the Battle of Puebla on Cinco de Mayo in 1862.
C. Atlacatl Battalion
The Atlacatl Battalion was an elite, U.S.-trained Salvadoran army unit notorious for its role in several major massacres and human rights abuses during the Salvadoran Civil War.
D. Insurgent Army (Mexican War of Independence)
The Insurgent Army in the Mexican War of Independence was the revolutionary military force that fought against Spanish colonial rule to achieve Mexico’s independence in the early 19th century.
E. Army of the North
The Army of the North was a key Argentine revolutionary force that campaigned in the northern regions of the former Viceroyalty of the Río de la Plata during the Argentine War of Independence.
F. None of above. chosen

Statements (27)

Predicate	Object
instanceOf	army ⓘ military unit ⓘ
activeDuring	1846 ⓘ 1847 ⓘ 1848 ⓘ
allegiance	Republic of Mexico ⓘ linked to: Mexican Federation
associatedWithEvent	U.S. invasion of northern Mexico ⓘ linked to: New Mexico Campaign
conflict	Mexican–American War ⓘ
conflictType	international war ⓘ
country	Mexico ⓘ
engagedAgainst	U.S. expansion into Mexican territory ⓘ
engagedIn	land warfare ⓘ
historicalEra	19th century ⓘ
historicalSignificance	key Mexican force in northern theater of the Mexican–American War ⓘ
languageOfCommand	Spanish ⓘ
militaryBranch	Mexican land forces ⓘ linked to: Mexican Army
notableOpponent	United States of America ⓘ
opponent	United States Army ⓘ
partOf	Mexican Army ⓘ
primaryFunction	frontier defense ⓘ offensive and defensive operations against invading forces ⓘ
region	Northern frontier of Mexico ⓘ
role	combat against United States forces ⓘ defense of the northern frontier of Mexico ⓘ
theaterOfOperations	U.S.–Mexico border region ⓘ linked to: U.S.–Mexico borderlands region northern Mexico ⓘ
type	field army ⓘ

How these facts were elicited