Answer:
wait let me think i will give you the answer
The United States
The Attack on Pearl Harbor marked a surprise military strike perpetrated by the Imperial Japanese Navy Air Service upon the United States attacking the naval base at Pearl Harbor in Honolulu, Hawaii on Sunday morning, December 7, 1941. As a result of this attack, the United States enters into World War II the next day.
Technology helped navigation for people because back a long time ago sailors had to see the wind and have to actually look and watch for what they were.Now that technology is made you can go to google maps and thats all it takes.
Literally what the dude above me said
American and domestic foreign policy during World War 2 were linked in that once America entered the war it had a significant impact on its economy. ... It was Hitler who declared war on the USA. Prior to that American domestic politics were dominated by the arguments between interventionism and isolationism.