Episode 1 of 3

Coup against Dorrego

When
1 December 1828
Where
Buenos Aires
Part of
Juan Lavalle deposes Manuel Dorrego in Buenos Aires

Lavalle, encouraged by Unitarians, led a coup in Buenos Aires on 1 December 1828, deposing Governor Dorrego and closing the legislature.

General Juan Lavalle returned to Buenos Aires with troops from the Cisplatine War. On 1 December 1828, he staged a coup against Manuel Dorrego, the federal governor. Lavalle closed the legislature and initiated political violence against Federalists, acting on behalf of those wanting a united Argentina.

Sources

  1. Manuel Dorrego Wikipedia, revision of 2026-10-03
  2. Argentine Civil Wars Wikipedia, revision of 2026-09-22

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.