Which political theory has been interpreted to mean that a president can shield critical information from Congress as a result of the separation of powers?

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 industries produced great profits and wealth in the late 1800s

How did mesopotamia become a center of trade