Why did the founders include free speech in the bill of rights

Which of the following inventions most directly allowed ancient farmers to produce a surplus ?

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 of the following traded items would most likely have led to dependency among civilizations during the vedic age?