What does it mean for a submarine to surface

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 is the term of office for federal judiciary ?

In one paragraph, describe how you think schools should handle student content posted on the internet? when should the school be able to censor what a student puts online? when should they not be able to get involved?