Why did political parties switch to national conventions to nominate presidential candidates? to exclude certain people from the process to cater to wealthy party donors to include more people in the process to follow the constitutional process

To include more people in the process

The national convention is intended to vote for winners from the primary caucuses and select a presidential candidate. the movement is to encourage people who considered themselves as partisans to participate in their party's presidential selection process.

To include more people in the process

it allows businesses to raise prices on basic goods. it allows consumers to spend more money on products. it increases government revenue to fund public projects. it provides more money for government assistance programs.

explanation:

a. competition between france and england for land and power