How did the bombing of pearl harbor affect ww2?

It brought the USA into the war

Explanation: Japan knew it couldn't beat the USA so they thought of a plan to disable the USA's pacific fleet. The bombing of Pearl Harbor brought the US into the war and even though Hitler didn't have to he declared war on the USA when the USA declared war on Japan. When Hitler declared war on the USA it was most likely the reason why Hitler lost the war in Europe. If the Japanese didn't bomb Pearl Harbor the world war might have been a lot more different.

while it was true that the cotton gin reduced the labor of removing seeds, it did not reduce the need for slaves to grow and pick the cotton.

explanation:

before eli whitney's invention of the cotton gin, picking and cleaning cotton was a slow, labor-intensive job. workers, usually slaves, had to pick the seeds from the cotton fibers by hand. this invention made it possible to grow large amounts of cotton on big farms and make money.

thing is, i'm afraid, you can't.

the most you can do is log out and never log in again.