Much of the money from election campaigns comes from

Eligible candidates in the presidential primaries may receive public funds to match the private contributions they raise. While a candidate may raise money from many different sources, only contributions from individuals are matchable; contributions from PACs and party committees are not.

Explanation:

mining and farming towns developed

hope this

a peace conference held after the surrender of japan

an international conference held near the end of world war ii

a meeting of the victorious nations after the defeat of germany

a summit meeting between the united states and the soviet union