Secretary of State George C. Marshall. It gave the European nations American aid to rebuild economies.
In elitist theory power is seen as concentrated amongst a few groups or individuals, including the government. Elitist theory would suggest that only a few major pressure/interest groups, such as the NRA or AARP, actually have any influence, and that even they struggle to gain power because it is concentrated in the hands of a few members of government.
Democracy is a system of government where the citizens exercise power by voting. In a direct democracy, the citizens as a whole form a governing body and vote directly on each issue. In a representative democracy the citizens elect representatives from among themselves.
The Wilmot Proviso prevented new states from becoming slave states, the compromise enabled them to become slave states if popular sovereignty wanted them to be. California was allowed to become a new, non-slave state, and in return Slavery was enabled and allowed in the south, strengthening fugitive laws even more. To everyone it seemed like a victory for a while.
Push pull factors I’m pretty sure
Taxes, British troops, tea, the Intolerable Acts, and King George.