How did the structure
of American Government
promote or undermine
unity?

By promoting unity.

Explanation:

Promoting unity is one of the main factors in establishing a united American state and a national government. The occupation and tax policy of Great Britain led to the strengthening of the national identity. Promoting the Enlightenment ideas in the United States led to a sense of creating patriotism and nationalism in the country. In such proponents, there is a strengthening of political awareness in the colonial government, leading to a war of independence in the country.

a

explanation:

just took the test

i believe the correct answer is option b. most eastern european nations joined nato.

though i could be wrong, option d. the eastern european nations were granted complete independence, would be another choice.

hope this ! : )