it was the westward expansion
A ss holes becases they didint support there presitent
Majority of people worked in farming. So I would say C farming
Adding onto SPARTANMAFIA’s answer they believed in manifest destiny where they thought they should have all of North America and that’s the way it should be
The Monroe Doctrine declared<span> that </span>an<span>y nation enacted any unwanted advances </span>among<span> the </span>New World<span> as an act of aggression toward the </span>united states<span>. </span><span>The </span>Monroe Doctrine conjointly believed that each country has a right to defend itself from any outside invasion. He also promised to protect America from the invasion of British or any other country to be its colony.<span> This was </span>an awfully generous<span> </span>supply to all or any collection<span> countries </span>among the Americas<span>.</span>