Question

Which of the following contributed to the continued westward expansion into the mid-1800s? (Check all that apply)


A.) Availability of the automobile


B.) Access to travel by plane for more people


C.) Mail delivery system


D.) Communication systems

Answer 1

Explanation:

Westward expansion was greatly aided in the early 19th century by the Louisiana Purchase (1803), which was followed by the Corps of Discovery Expedition that is generally called the Lewis and Clark Expedition; the War of 1812, which secured existing U.S. boundaries and defeated native tribes of the Old Northwest,

Answer 2

*whats the answer i have this question on my history test! D:*