Which of the following represents the belief used to justify westward expansion of America's borders in the 1800s? Monroe Doctrine
Manifest Destiny
Adams-Onis Treaty
Missouri Compromise

Why did warren g. harding win the election of 1920

How did the construction of the erie canal improve transportation in the united states in the 1820s? a. the canal connected the great lakes to the mississippi river. b. the canal connected the great lakes to the ohio river. c. the canal connected the atlantic and pacific oceans. d. the canal connected the great lakes to the atlantic ocean.

What is the relation between the hover dam and the gold rush