Social Changes and Peace in Haiti Port-au-Prince, Haiti, Dec. 12, 1986 Participants of the second PWPA National Conference held in Haiti in 1986 making acquaintance before the serious discussion of the plenary sessions.   The second National Conference of PWPA-Haiti, held at Port-au-Prince in 1986, stimulated a lot of debate. Haiti is still recovering from her economic distress and political instability.