Question

When do national party conventions meet?
every two years
every year
in congressional election years
in presidential election years

Answer 1

Explanation:

A United States presidential nominating convention is a political convention held every four years in the United States by most of the political parties who will be fielding nominees in the upcoming U.S. presidential election. I hope that helps you.

Answer 2

Answer:

On the same day in every state  - Gradpoint