NUZULACK DAUSEN TANZANIA'S President Samia Suluhu Hassan lifted a ban on political rallies, six-and-a-half years after her predecessor John Magufuli imposed the measure which caused frequent run-ins between opposition leaders and police. Under the policy, which came into force in 2016, elected politicians were allowed to conduct rallies in their constituencies but other political rallies or protests were banned. "I am here to declare that the ban on political rallies has been lifted. It is the right of political parties to hold rallies but we all have responsibilities," Hassan told leaders of Tanzania's 19 registered political parties during a meeting…