Botswana’s incumbent president has been re-elected as the leader of one of Africa’s most stable countries.Mokgweetsi Masisi has won another five-year term, the chief justice announced Friday.The Botswana Democratic Party, which has ruled the diamond-rich southern African nation since gaining independence from Britain in 1966, faced a strong challenge from the opposition Umbrella for Democratic Change coalition, led by Duma Boko.  The opposition received a boost from ex-President Ian Khama, who is feuding with the president.Masisi was Khama’s hand-picked successor when the latter stepped down last year, but the two split over Masisi’s policies, including a decision to scrap a ban on elephant hunting imposed by Khama.  
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