Explain the difference between the competition for party delegates in the primary & caucus phase of a presidential election year, and the competition for electors in the general election phase. Include: 1) the role of the primaries and caucuses and how it relates to delegates; 2)what the delegates that are chosen will do at the national party convention that is so important to the party and the candidates; 3) the role of the popular vote on Election Day in November of a presidential election year and how that vote relates to a state's electors. 4) What is meant by the "winner-take-all" system that 48 states use in determining which party nominee receives the state's electoral votes Be direct. Use full sentences. Explain as briefly as you can