Develop an argument that evaluates the extent to which the introduction of new transportation technologies or commercial practices affected the silk road trade networks compared to the trans saharan trade networks in ten period of 1200 and 1450

What’s the negative consequences of telegraph ? explain in your own words

Who is the plaintiff in united states vs lopez

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