Who was the first American to orbit the earth? John Shepard
John Glenn
Bill Armstrong
O Neil Armstrong

What impact did new technologies in the assembly and manufacturing have on the auto industry in the 1920s

Even though both ww1 and ww2 were in many ways the same conflict with basically the same countries facing off against each other, the way each war started was significantly different. the question is how what were the differences on how they started

Why did river valleys most farming impact the lives of neolithic peoples?