Question

why yadava dynasty came to an end​

Answer 1

Answer:

According to the Mausala Parva (7.185-253) of the Mahabharata a few years after the Kurukshetra War, Andhaka-Vrsni Yadava clans of Dvaraka were destroyed due to a fratricidal war. Both Balarama and Krishna died soon after this war. ... The rest of the surviving Yadavas took refuge in Indraprastha.

Answer 2

Explanation:

According to the Mausala Parva (7.185-253) of the Mahabharata a few years after the Kurukshetra War, Andhaka-Vrsni Yadava clans of Dvaraka were destroyed due to a fratricidal war.[42] Both Balarama and Krishna died soon after this war. Later, son of Kritavarma became ruler of Mrittikavati and grandson of Yuyudhana became ruler of the territory near the Sarasvati River. The rest of the surviving Yadavas took refuge in Indraprastha.