It gave empires new technologies and attracted more people
Q1: D) the US warning European interference in Latin America would lead to US intervention
Q2: A) it served as a key naval base during the Spanish American War
Proof of Q2:
"When war broke out with Spain in 1898, the military significance of Hawaiian naval bases as a way station to the SPANISH PHILIPPINES outweighed all other considerations. President William McKinley signed a joint resolution annexing the islands.
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