 Some 60,000 people, including the deposed Ali Nasir, fled to the YAR.In May 1988, the YAR and PDRY governments came to an understanding that considerably reduced tensions including agreement to renew discussions concerning unification, to establish a joint oil exploration area along their undefined border, to demilitarize the border, and to allow Yemenis unrestricted border passage on the basis of only a national identification card.In November 1989, the leaders of the YAR (Ali Abdullah Saleh) and the PDRY (Ali Salim al-Baidh) agreed on a draft unity constitution originally drawn up in 1981.