Complex sentence: Some time after the wedding, Kaikeyi, Rama's step-mother, compelled Dasharatha into making Bharata king, on coaxing of her maid Manthara and forced Rama to leave Ayodhya and spend a period of exile in the forests of Dandaka and later Panchavati.
Split into simpler sentences: Some time after the wedding, Kaikeyi, Rama's step-mother, on the coaxing of her maid Manthara compels Dasharatha into making Bharata king, and forces Rama to leave Ayodhya and go on exile. Rama spends this period of exile in the forests of Dandaka and later Panchavati.