1. Marathas had a strong hold on the areas in and around Mumbai which was prime centre of British in western India.
2. British tried to acquire nearby territories but the Marathas checked their expansion.
3. It was only after the death of Peshwa Madhavrao, that they got entry in Maratha politics. Raghunathrao in his greed for Peshwaship sought their help. This led to the entry of the British in Maratha politics.