The US businesses were upset by Spanish reactions to the Cuban Revolution during the late 1800s was because the US businesses were afraid that they would lose the money they had invested. I hope that this is the answer you were looking for and it has come to your help.
The headright system encouraged the growth of plantations in Virginia by offering 50 acres of free land to practically anyone would could pay for their own way there.
Answer: Slaves from West Africa were generally sold in African and European countries, while slaves from East Africa were generally sold in Persia and Mesopotamia. neither system of trade involved shipping slaves to the Americas.
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the many sanctions imposed on Bolivia
the disappearance of thousands of people in Chile
the short Falkland War with Great Britain
the harsh suppression of a revolution in Algeria