TIME LINE By Theresa Tapara Period: 450 to Jun 1, 1431 ANGKOR KHMER EMPIRE Period: 450 to Jun 21, 1431 ANGKOK - KHMER EMPIRE Period: Jun 21, 700 to Jun 21, 1756 POLYNESIAN EXPANSION Period: Jun 21, 1071 to Jun 21, 1272 CRUSADES