Which two rivers were connected by the cumberland road, which was completed in 1818? a. the missouri and mississippi riversb. the potomac and ohio riversc. the arkansas and red riversd. the illinois and ohio rivers

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.