Which were the most common Europeans to immigrate to the United States?

In 2016, Eastern European immigrants accounted for the largest share of all Europeans in the United States, at 44 percent (see Table 1). Northern and Western Europeans made up about 20 percent each. The top five origin countries were the United Kingdom, Germany, Poland, Russia, and Ukraine

i only have part a but here is the first one: - lewis and clark are born

- lewis marries sacajawea and clark is jealous  

- clark drowns lewis and then goes to jail

answer; during stalin"s rule, many mothers told their children that he was the greatest thing to ever happen to russia;