JAFFNA, SRI LANKA - OCTOBER 24:  A Sri Lankan ethnic Tamil man looks out from bus window on October 24, 2015 in Jaffna, Sri Lanka. Sri Lankan Prime Minister, Ranil Wickremesinghe, seeks international assistance ahead of a donor conference for the social and economic development of the war ravaged areas in the country.  (Photo by Buddhika Weerasinghe/Getty Images)