KENYA has ordered the closure of two sprawling camps that host hundreds of thousands of refugees from neighbouring Somalia and gave the U.N. refugee agency (UNHCR) two weeks to present a plan to do so, the interior ministry said. The Dadaab and the Kakuma refugee camps in northern Kenya together host more than 410,000 people, a small proportion of whom are from South Sudan. Authorities in Nairobi first announced their intention to shut the Dadaab camp, which is closer to the border with Somalia than Kakuma, back in 2016, citing national security concerns. Fred Matiang'i, the interior minister, has now…