What five countries formed colonies that would later become part of the United States territory?

How did chinese culture change during the warning stated period

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

What is the relationship of the letters n.y.l> w.c to the new york infirmary for women and children