What effect did the open door policy have on the spread of imperialism? nations were prevented from establishing colonies in china. foreigners were governed by the laws of their own country. the americas could no longer be colonized by european nations. one nation could not have an advantage over other nations.

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 are the expressed and implied powers of the president

Before the industrial revolution most businesses