What was the united states immediate reaction to the attack on pearl harbor?

Here you go

The attack on Pearl Harbor immediately galvanized a divided nation into action. Public opinion had been moving towards support for entering the war during 1941, but considerable opposition remained until the attack. Overnight, Americans united against the Empire of Japan in response to calls to "Remember Pearl Harbor."

c. have a great day ~ma.tiah

might be agreeing to participate ethically with other european nations in the slave trade

or notifying other european nations when taking possession   of african territories