How to solve this one plz​

Which best describes colonial shipping activity in the port of charles town

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

Which european nation had the most dominant navy during world war i