History of South America the European theatre; however, several countries had skirmishes with German U-Boats and cruisers in the Caribbean and South Atlantic. Mexico sent a fighter squadron of 300 volunteers to the Pacific, the "Escuadrón 201" were known as the Aztec Eagles ("Aguilas Aztecas"). The Brazilian active participation on the battle field in Europe was divined after the Casablanca Conference. The President of the U.S., Franklin D. Roosevelt on his way back from Morocco met the President of Brazil, Getulio Vargas, in Natal, Rio Grande do Norte, this meeting is known as the Potenji River Conference, and defined the creation of the Brazilian
Getúlio Vargas leader of the tenentes who was now in charge of the Brazilian Communist Party. Prestes was also in charge of the National Liberation Alliance (ANL), which was banned in 1935 after Prestes criticized Vargas. A rebellion of the ANL and Communists in 1935 gave Vargas the excuse he needed to consolidate his power. Vargas faced having to step down as president in 1938 because his own 1934 constitution prohibited the president from succeeding himself. On 29 September 1937, Gen. Dutra, his rightist collaborator, revealed "the Cohen Plan", which detailed a plan for a Communist revolution. He publicly demanded that the