Please help need done in 15 mins It has been said that Gorbachev’s reforms led to another Russian Revolution. In your opinion, what did this revolution overthrow? Support your opinion in a two-paragraph essay.

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.