 Complete the following phrase:  In 1843, a revolt, led by Charles Rivière-Hérard, overthrew Boyer and established a brief parliamentary rule under the Constitution of 1843. Revolts soon broke out and the country descended into near chaos, with a series of transient presidents until March 1847, when General Faustin Soulouque, a former slave who had fought in the rebellion of 1791, became president. During this period, Haiti unsuccessfully 