What was the Japanese purpose in attacking the United States? What was their long-term plan?

Japan attacked Pearl Harbor in hopes that it would destroy the US Pacific Fleet and weaken the resolve of the American people. They hoped that the defeat at Pearl Harbor would be so devastating, that Americans would immediately give up. The goal was a quick US capitulation allowing Japan to continue imperial expansion.

Explanation:

INTERNET

world war i began in 1914, after the assassination of archduke franz ferdinand, and lasted until 1918. during the conflict, germany, austria-hungary, bulgaria and the ottoman empire (the central powers) fought against great britain, france, russia, italy, romania, japan and the united states (the allied powers). to new military technologies and the horrors of trench warfare, world war i saw unprecedented levels of carnage and destruction. by the time the war was over and the allied powers claimed victory, more than 16 million people—soldiers and civilians alike—were dead.

explanation:

the foundation of greek city-states: following the fall of the mycenaean civilization in the 10th century bc, the area surrounding the empire went through its own mini dark ages. answer and explanation