Human rights in Haiti of human rights abuses against the Haitian people. For example, following a 1991 coup by the military that overthrew democratically elected President Jean-Bertrand Aristide, the Haitian army was accused of killing an estimated 3,000 people in three years. Upon his return to the presidency, Aristide disbanded the army. In 1957, François Duvalier, also known as "Papa Doc", became president of Haiti, ushering in a period of human rights abuses from which the country is still recovering. An estimated 30,000–60,000 people were killed in the 30 years Haiti was under the rule of Duvalier and his son—and successor—Jean-Claude Duvalier, also known
Jean-Claude-Républicain Arnoux Jean-Claude-Républicain Arnoux Jean-Claude-Républicain Arnoux (Le Cateau-Cambrésis – 1866) was a French civil engineer known for his invention of the Arnoux system for articulating trains on tight curves. As an entrepreneur he founded and directed the , which constructed and operated the line from Paris to Orsay and is now part of the Ligne de Sceaux. It opened on 6 June 1846. Jean-Claude-Républicain Arnoux was born at Le Cateau-Cambrésis in the Nord department of France on 16 December 1792. His father was a postmaster. In 1811 he entered the École polytechnique and became a lieutenant in the Artillery under the French