What issue with society was Franklin Roosevelt trying to tackle in his speech after the attack on Pearl Harbor? How was he trying to change it?

The Infamy Speech was a speech delivered by United States President Franklin D. Roosevelt to a Joint Session of the U.S. Congress on December 8, 1941, one day after the Empire of Japan's attack on the U.S. naval base at Pearl Harbor, Hawaii, and the Japanese declaration of war on the United States and the British Empire.[1][2][3][4][5] The name derives from the first line of the speech: Roosevelt describing the previous day as "a date which will live in infamy". The speech is also commonly referred to as the "Pearl Harbor Speech".[6]

The  pan-african movement  was an "emotional, cultural, psychological and ideological  movement  that began among the  african  dispora in the western hemisphere, for a closer  purpose, so that  african  people could feel secure, attain political, economic as well as psychological power visa vis other races or world regions" .