 Complete the following phrase:  Timur began a campaign westwards in 1380, invading the various successor states of the Ilkhanate. By 1389, he had removed the Kartids from Herat and advanced into mainland Persia where he enjoyed many successes. This included the capture of Isfahan in 1387, the removal of the Muzaffarids from Shiraz in 1393, and the expulsion of the Jalayirids from Baghdad. In 139495, he triumphed over the Golden Horde, following his successful 