Latin America during World War II on the battlefield 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 Expeditionary Force. In 1940, after he expressed his concern to President Franklin D. Roosevelt over Nazi influence in Latin America, Nelson Rockefeller of the famous family was appointed to the new position of Coordinator of Inter-American Affairs (CIAA) in the Office of the Coordinator of Inter-American
Jorge B. Vargas country in 1941, Vargas was designated to the Department of National Defense as its secretary. A few weeks later, he was appointed by President Manuel Quezon as mayor of the Greater Manila area in 1941. His responsibilities included administering the open city upon the arrival of occupational troops of the Imperial Japanese Army on January 2, 1942. By 1942, Vargas became chairman of the Japanese-sponsored Philippine Executive Commission. During the collaborationist Second Philippine Republic, he was once asked by the Japanese to assume the Presidency, but he declined. He instead served as the regime's Ambassador to Japan. In that position,