What happens before the national conventions which are held in a presidential election year?

Before a National Convention there's a convention cycle that needs to be met, and it begins with the Call to Convention, which is issued 18 months before the convention. The Call to Convention is an invitation to attend the event sent to the state and territory parties.

explanation:

he always remember humbleness for other

he was first president born poor

it refers to race, i am pretty sure this was a popular term in nazi germany or something.