TULU
Why would a nation most likely use military force? Check all that apply.
to remove trade restrictions
to defend territory
to support allies
to promote political relationships
to protect economic interests

the answer is use of support  

i'll write a docs for you. hold on for a moment

an interest group is an organization whose members share common concerns, and try to influence government policies that impact those concerns. elected officials frequently complain about the influence of "special interests" on american politics.

im not sure on this one