Some of the technology advancements that are enjoyed today were first a. in this last decade b. in the past 25 years c. at the advent for the 21 century d. over a hundred years ago.

When early settlers began to move north, they moved north of the 49th parallel. puget sound. seattle. the columbia river.

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

How important was the erie canal in in connect, unify and expand the nation