Dost Mohammad achieved prominence among his brothers through clever use of the support of his mother's Qizilbash tribesmen and his own youthful apprenticeship under his brother, Fateh Khan. Among the many problems he faced was repelling Sikh encroachment on the Pashtun areas east of the Khyber Pass. After working assiduously to establish control and stability in his domains around Kabul, the Shah next chose to confront the warring Sikhs.