 Muawiyah established Umayyad rule over the Arabs after the first First Fitna in 661 AD, and resumed expansion of the Muslim Empire.After 663/665 AD, the Arabs launched an invasion against Kapisa, Zabul and what is now Pakistani Balochistan.Abdur Rahman b. Samurra besieged Kabul in 663 AD, while Haris b Marrah advanced against Kalat after marching through Fannazabur and Quandabil and moving through the Bolan Pass.