Diplomatically, President Truman's decision to use the atomic bomb in Japan may have been partially motivated by his desire to limit the involvement of the Soviet Union in the Pacific War.
President Harry Truman, was the 33rd President of the United States of America, who was in office during World War II, when he decided to use atomic bombs on the Japanese cities of Hiroshima and Nagasaki.
The main motivation for the attack was to get back on Japan after the Pearl Harbor attack, but some may argue that it was also a demonstration of power to drive other nations away from combat with the United States.
Haiti: after the French Revolution, the line in Hate between the rich and the poor grew bigger. The slaves, rebelled and to end this, the French gave slaves rights and abolished slavery. Toussaint L'Ouverture helped to rid Haiti of both British and Spanish influence.
Dominican Republic: In 1801, L'Ouverture invaded the colony and tried to get rid of slavery. Fighting between Britain, France, and Spain, caused problems in the country, but Spain finally gained full control, but they didn't really show interest.
Private citizens had to pay higher taxes for each runaway slave.