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GAZA CITY, GAZA - APRIL 29: Members of Palestinian April 29 Youth Movement stage a demonstration demanding an end to political divisions and an unity between Hamas and the al-Fatah on April 29, 2015 in Shujaiya neighborhood of Gaza City. (Photo by Mustafa Hassona/Anadolu Agency/Getty Images)

GAZA CITY, GAZA - APRIL 29: Members of Palestinian April 29 Youth Movement stage a demonstration demanding an end to political divisions and an unity between Hamas and the al-Fatah on April 29, 2015 in Shujaiya neighborhood of Gaza City. (Photo by Mustafa Hassona/Anadolu Agency/Getty Images)