The record of the hearings by the U.S. Congress in 1991 to discuss the role of the U.N. in the aftermath of the Gulf war. Covers: monitoring the implementation of the cease-fire agreement, peacekeeping reparations, repatriation, reconstruction, environmental clean-up and the plight of hundreds of thousands of dip;aced persons and refugees. Nuclear and chemical and biological sites discussed. Drawings, charts and tables.