What month did abraham lincoln proclaim would take place in?

How did the industrial revolution give an advantage to industrialized european nations over non-industriallized nations?

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 describes a significant different between the north and the south in the year leading up to the civil war