The cotton gin is a machine that separates cotton seeds from cotton fiber it was an important invention for their time because it dramatically reduced the time it took to separate cotton seeds from cotton fibers.
The guess what be The Knights of labor *not sure if this is 100% correct*.
<span>On December 7, 1941 Japan attacked the US Navy at Pearl Harbor in Hawaii. ... The US joined the Allies in World War II the next day. The attack at Pearl Harbor united the Americans with the goal of defeating the Axis powers, and especiallyJapan.</span>
The answer to this is true
