 Complete the following phrase:  During its early years, the MPP had to maintain a relatively low profile due to political and economic oppression imposed by the Duvalier regime in Haiti. When Duvalier was forced out in 1986, the movement began to gain political traction, and played a large role in supporting Operation Lavalas, Jean-Bertrand Aristides party. Aristide became the first democratically elected president of Haiti in 1991, only to be 