What other major domestic events defined Obama’s first years as president?

s the president shall be commander in chief of the army and navy of the united states, and of the militia of the several states, when called into the actual service of the united states; he may require the opinion, in writing, of the principal officer in each of the executive departments. sooo yeahhh

explanation:

north atlantic treaty organization.

the correct answers are 1, 2 5, 6