What crisis did dwight eisenhower use the eisenhower doctrine to justify a military response to a communist threat?

Which of these is true of that temperance movement at the beginning of the 1800’s in america?

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.

Indicate the point where a monopoly will set its price