What challenge did newly independent countries have to face as a result of unchanged colonial boundanes? A. The boundaries ignored the presence of mountains and rivers

B. The boundaries often put rival ethnic and religious groups in the same country.

C. The boundaries put together people who had no desire for independence

D. The boundaries ignored ways for countnes to have access to the world's oceans

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.