Complex sentence: A constitutional referendum was held in Palau on 4 November 1992 to lower the majority threshold requirement for approving the Compact of Free Association with the United States from 75% to 50%.
Split into simpler sentences: A constitutional referendum was held in Palau on 4 November 1992. The proposed changes to the constitution lowered the majority threshold required for approving the Compact of Free Association with the United States from 75% to 50%.