What is not a reason for the British loss at Yorktown A. The French fleet blockaded them
B. They had officers such as Washington
C. The British forces were mainly Hessians
D. The allied American forces hemmed in the British

(c)

Explanation:

in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation: