Connecting the past to the present helps you to know how people have made decisions about certain similar issues in the past, which can give you insight into how to solve the problem you're currently facing.
Answer:
Convention: Once the primaries and caucuses are completed in each state, a national convention is heald in which a party's nomination for president is formally announced to the public. During the convention, the elected delegates cast their vote for a party candidate and the candidate with the most delegates gets the party's nomination.
Brainleist?
Answer:
The American indians adapted to solve the problem of scarcity of food by growing crops by taking dead fish to fertilize the soil.
I hope this helps.