The Second Wave of Muslim
Invasions
Later campaigns extended it along the plains
of the Ganges to Bengal.
A lieutenant to Muhammad, Qutb-ud-Din
Aibak, later formed a new state, with its
capital at Delhi on the Ganges plain.
The succeeding dynasties, the sultans of
Delhi, were military states.
Their authority was limited by factional strife
and dependence upon Hindu subordinates.
They ruled much of north-central India for
the next 300 years.