Which of the following is most likely to mark the boundary between two continents?
A river
A group of hills
A lake or a ocean

Why did many nations resist napoleons rules

What were three advantages the north had in the civil war? it was fighting most battles on home ground. it had a greater number of soldiers. it had more highly skilled military leaders. it had a stronger navy. it had a better network of railroads. pick three .

What was the “u-2 incident” and how did it affect u.s./soviet relations in 1960?