Bilawal Bhutto Zardari appears to be the first mainstream Pakistan leader to defend Christians and minorities after the assassination of liberal Gov. Salman Taseer. But he spoke in English from London.
Three political clans introduce the next generation of leaders.
The slain ex-prime minister's political party hopes to end the controversy over new party leader, Asif Ali Zardari, ahead of Feb. 18 elections.
Benazir Bhutto's party named her son and husband as new leaders, following a South Asian tradition of keeping political power in the family.