Britain forced American sailors to serve in the British navy. (apex)
Britain helped the Indians who were fighting against American settlers.
Britain tried to limit American trade with France.
The United States should reach from the Atlantic Ocean to the Pacific Ocean.
Manifest destiny was the idea that it was the nation's destiny to expand across the continent to the Pacific.
Stephen Douglas supported popular sovereignity, also called squatter sovereignity, which stated that each territory had the right to determine if they would accept slavery or not.
The Pull factor pull factored the pull factor.
Americans feared that their jobs would be taken by immigrants who were willing to be paid less for the same job.
Mexicans refused to settle there
The arrival of large numbers of people
The Dred Scott decision
The area that had its border set at the 49th parallel by President Polk and Britain in 1849 is Oregon.
Mexico offered them cheap land and a freer lifestyle on the frontier
The issue of slavery was becoming a larger problem.
Flooding Congress with thousands of antislavery petitions
The United States annexed Texas.
Native Americans had most reason to be concerned about the idea of Manifest Destiny.
Native Americans in the West
YASS: Yet Another Slave State, as it was south of the Mason-Dixon Line, thus automatically making it slave.
avioding competition in the cotton market
The Santa Fe Trail was a trade route between the United States and Mexico.
The US was unique in the world as a democracy of people from many different nations
it was unjust, oppressive, and cruel
were not protected as promised by the united states
anglos in california declared the bear flag repiublic immediately after which event
there were not many religious leaders in their
all of above apex
isolation - apex
Figured it out.
The answer is: The right of African Americans to vote was a matter for states to decide. [APEX]