America’s Hemispheric Allies Declare War Before FDR
(PM Tabloid, 1941)
Within hours of the Pearl Harbor attack, the nations of Costa Rica, Nicaragua and the Dominion of Canada all declared war upon Imperial Japan. The United States wouldn’t do so until the next morning.
Although there were a number of Latin American countries that declared war on the Axis, only two, Brazil and Mexico, put men in the field (Mexican nationals served in the U.S. military)- click here to read about the Brazilians.
