1 Which of these is closest in length to the Great Wall of
China?
А
The coastline of the state of California
B
The street your school is on
С
The border between the U. S. and Canada
D
The border between Massachusetts and Rhode Island

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