Manifest Destiny supporters would be in favor of D acquiring land west of the Mississippi river. Manifest Destiny is the belief that America should take land from the Atlantic to the Pacific ocean.
Special interest groups has the right to :
- meet with congressional leaders to ask for the protection of religious minorities
- Lobby the white house for a higher tax on the wealthiest
Special interest tend to carried out their own but different personal agenda to the government.
It should be that the Japanese surrendered. I hope this helps, if you need clarification let me know.