Why should military force be the last tool used for foreign policy? A. Its expensive
B. risks American lives and lives of others
C. can lead to war
D. all of the above

gold discovery in california, and pioneer settlers were sometimes pulled west because they wanted to make a better living. others received letters from friends or family members who had moved west. these letters often told about a good life on the frontier. the biggest factor that pulled pioneers west was the opportunity to buy land.

welcome mark brainliest i am trying to get to the next level.

answer; through play and social interaction;