AP US Historyeasymcq1 pt
Which of the following best defines Manifest Destiny as it was understood by Americans in the 1840s?
A.The belief that the United States was destined, even obligated, to expand across the North American continent
B.The legal doctrine that new states must enter the Union in free-slave pairs
C.The Democratic Party's plan to annex Canada and the Caribbean islands
D.The constitutional requirement that settlers of a territory vote on slavery