What Happened After Pearl Harbor?

The secretary of presented the final american offer, the so called hall note, to the japanese. The whole note, based on white's two memoranda, was, as far as the japans were concerned, a declaration of war. Two weeks later, yesterday, december seven, 19 forty one,  the united states of America attacked by lavel and air forces on the empire of Japan. As a result of the attack, 18 us. ships were sunk or damaged. Two thousand and eight sailors and officers died and 710 were wounded. When the attack ended, half of the gun power of the pacific fleet was at the bottom of pearl harbor. And