What does the U. S. Constitution give the president the exclusive power to do? A. Serve as commander in chief of the U. S. military
B. Determine whether federal laws are constitutional
C. Use the filibuster to delay a vote on new laws
O D. Veto Supreme Court justices nominated by Congress

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.