South Sudan#039;s rebel leader Riek Machar has held talks with Kenya#039;s leader in the Kenyan capital, Nairobi. He was briefing President Uhuru Kenyatta on the latest moves to end the conflict in South Sudan where more than a million people have fled their homes since fighting erupted in December. He signed a ceasefire agreement with his rival President Salva Kiir earlier this month, but fighting has continued. Negotiations are aimed at forming a government of national unity. There are unconfirmed reports that Mr Kiir may fly into Nairobi on Friday for further talks with his former deputy and Mr...