One reason the roman empire was difficult to conquer

What were some of the most important native items adopted by europeans ? what impact did they have on european life ?

Why did president johnson decide not to run for reelection in 1968?

In 1816, john c. calhoun proposed that: a. that the federal government aid in the construction of roads and canals to improve transportation to and from the west b.the united states should end slavery. c.the united states should increasing the size of the navy and invade central america. d. the united states should annex hawaii