Module 3 French Assignment By ocampbell Period: 1804 to 1821 Haiti is Divided Period: 1821 to 1843 Reunited - Trouble with France Period: 1834 to 1956 Trouble with Dominican Republic Period: 1843 to 1915 Twenty-Two Heads of State Period: 1915 to 1934 U.S. in Haiti Period: 1957 to 1971 Papa Doc Duvalier Period: 1971 to 1986 Baby Doc Duvalier Period: 1990 to 1996 Aristide Period: 1996 to 2001 Preval Period: 2004 to 2010 Haiti Rebellion