LONDON, ENGLAND - FEBRUARY 04:  UN Secretary-General Ban Ki-moon attends the 'Supporting Syria Conference' at The Queen Elizabeth II Conference Centre on February 4, 2016 in London, England. World leaders including British Prime Minister David Cameron and German Chancellor Angela Merkel will gather for the 4th annual donor conference in an attempt to raise £6.2bn GBP to those affected by the war in Syria.  (Photo by Dan Kitwood - WPA Pool /Getty Images)