According to the online article, bilawal zardari, a young student, has taken over the leadership of one of the most important political parties in pakistan. why was he chosen for this position?

Bilawal Zardari was born to a political family who led the Pakistani people for several years. His father was assassinated and his brother was named heir to the throne. He was still studying in Oxford when this happened. But, his older brother was already unpopular in Pakistan and gave way to Bilawal to be elected as leader of Pakistani People Party (PPP) after he finished his studies overseas. 

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