Can someone plz explain the question I don't want the answer ? how was the conflict in Afghanistan different from other conflicts in the region for the United States

What might be something all americans believe in that unite us as a nation ?

Why was the u.s. annexation of hawaii delayed until william mckinley became president? a: the rebels who overthrew queen liliuokalani opposed u.s. annexation. b: the senate did not approve the treaty of annexation until mckinley entered the white house. c: supporters of the nationalist cause were in the majority in hawaii until 1898. d: mckinley’s predecessor, grover cleveland, refused to sign the treaty of annexation.

Which statement best explains the privileges and immunities clause of article iv of the constitution?