*DIPLOMATIC history, *NINETEENTH century, *RANCHERS, *PERENNIALS, *HYPOTHESIS, *MEXICAN history
Abstract
This paper analyzes the perceptions of the plenipotentiaries of the United States on leaders who marked the Argentinian and Mexican nineteenth century respectively: Rancher of Buenos Aires Juan Manuel de Rosas and the perennial General Santa Anna. Diplomatic reports support two hypothesis: i) These regimes were incompatible with US interests in the region; ii) there was disposition to propitiate or collaborate with its overthrew. [ABSTRACT FROM AUTHOR]