It also significantly changed Change ethnic castes as well as reducing Cause_change_of_position_on_a_scale the power of many of the local rulers ( `` raja '' ) .

hemu had conquered Conquering the states of delhi and agra a few weeks earlier by defeating the mughals led by tardi beg khan at the battle of delhi and proclaimed Statement himself raja vikramaditya at a coronation in purana quila in delhi .