How did the congress of vienna ensure peace in europe?

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

What indian ruler was converted to buddhism? a. ashokab. chandraguptac. brahmand. siddhartha gautama

Which is the correct description of a revolution and one of its outcomes