Answer:
The United States occupation of Haiti began on July 28, 1915, when 330 US Marines landed at Port-au-Prince, Haiti, on the authority of US President Woodrow Wilson. The first invasion forces had already disembarked from USS Montana on January 27, 1914.[2] The July intervention took place following the murder of dictator President Vilbrun Guillaume Sam by insurgents angered by his political murders of elite opposition.
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