How did war of 1812 influence westward expansion

The first treaty signed following the passage of the act was on September 27, 1830: the Treaty of Dancing Rabbit Creek removed the Choctaws from land east of the Mississippi River in exchange for land in Oklahoma and money. The U.S. Army and the newly formed Bureau of Indian Affairs did not plan the r

answer; i believe the correct answer is (a) the correlation between the cause variable and outcome variable is zero;

to stay where they were until m sent for