USA HISTORY

Detailed explanation-1: -Franklin D. Roosevelt-The White House.

Detailed explanation-2: -During World War II he headed the Senate war investigating committee, checking into waste and corruption and saving perhaps as much as 15 billion dollars. As President, Truman made some of the most crucial decisions in history. Soon after V-E Day, the war against Japan had reached its final stage.

Detailed explanation-3: -Working in conjunction with Winston Churchill, FDR took definitive steps in the year before Pearl Harbor to solidify American aid to Britain and prepare the United States for war. These included the initiation of naval patrols by American warships in the Atlantic Ocean beginning in April 1941.