In anguish and despair the world watches the terrible violence and devastation in Israel and Gaza. Seared on our minds are scenes of civilians killed, wounded and taken hostage. There have been scenes of homes destroyed and entire neighbourhoods wiped out by military bombardment. Lives have been lost and shattered beneath the rubble. The scale of human suffering and the depth of grief is unimaginable. The killing of civilians in Israel by Hamas was unjustifiable and was condemned. Israel's siege of Gaza, which cont…