What countries tried to colonize North America in the 15th and 16th Centuries? Why?

Britain, France, Spain, and the Netherlands established colonies in North America

Explanation: The invasion of the North American continent and its peoples began with the Spanish in 1565 at St. Augustine, Florida, then British in 1587 when the Plymouth Company established a settlement that they dubbed Roanoke in present-day Virginia. This first settlement failed mysteriously and in 1606, the London Company established a presence in what would become Jamestown, Virginia. From there, the French founded Quebec in 1608, then the Dutch started a colony in 1609 in present-day New York. While Native Americans resisted European efforts to amass land and power during this period, they struggled to do so while also fighting new diseases introduced by the Europeans and the slave trade.

the most famous of all the units fighting in cuba, the "rough riders" was the name given to the first u.s. volunteer cavalry under the leadership of theodore roosevelt. roosevelt resigned his position as assistant secretary of the navy in may 1898 to join the volunteer cavalry. the original plan for this unit called for filling it with men from the indian territory, new mexico, arizona, and oklahoma. however, once roosevelt joined the group, it quickly became the place for a mix of troops ranging from ivy league athletes to glee-club singers to texas rangers and indians.

the answer should be a. the sui empire, the tang empire extended from korea in the west to manchuria in the east.