America's support the on going struggle by cubans and filipinos against Spanish rule amd the mysterious explosion of the battleship U.S.S Maine in Havana Harbor.
Answer: D.
Explanation: The warlord era contributed to the start of the Chinese Civil War because it frustrated the youth and motivated them to embrace the ideas of communism and nationalism. The split between these ideologies as well as the turmoil wrought by the warlords pushed the country to a Civil War.
What did the speaker say?
B-code of chivalry is the answer