In 1940 President Franklin D. Roosevelt signed the Selective Service Act that included a provision prohibiting the intermingling of "colored and white " army personnel thus maintaining racial discrimination in the US armed forces. What changed his view? Group of answer choices a. Roosevelt's segregationist policy quickly became a symbol of America's hypocrisy. b. All of the other answers are true. c. African Americans vigorously opposed his policies of racial discrimination. d. A Philip Randolph, president of the Brotherhood of Sleeping Car Porters, threatened a massive march on Washington.