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

To include more people in the process.

Explanation:

They felt the country was too large for people to learn about the candidates.

interdependence is when all participating groups and individuals depend on each other. if you depend on one anothers goods, you end up trading in order to get the items you're looking for. (for ex: if i have food and you have water, we trade in order to depend on each other to live)

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