Open this photo in gallery: Palestinians carry humanitarian aid in Gaza on June 16. Prime Minister Mark Carney’s announced Wednesday that Canada intends to recognize a Palestinian state at the United Nations General Assembly in September.Jehad Alshrafi/The Associated Press Reem Sultan’s uncle was killed in Gaza last December, her aunt died of malnutrition in January. Her cousin’s family of six, including children, perished when their home was bombed in May. Another cousin who went to retrieve and bury their bodies died in an air strike, killed while grieving the dead. In all, the resident of London, Ont., has lost 15...