Representative are elected by? and how often do they meet?

Brainliesttt !me : ) describe the event : increase in islamic extremis in the middle east

How did the supreme court decision in the slaughterhouse cause have an affect american business

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.