Nearly one in five Israeli soldiers who have died in the brutal assault on Gaza were killed in friendly fire and other accidents, according to the Israeli military. At least 20 of 105 Israeli soldiers killed since the ground offensive on Gaza began on 20 October were accidental, the Israeli military claimed on Tuesday. Thirteen of those deaths were due to airstrikes, tank shelling, and gunfire from Israeli forces, while two soldiers were run over by Israeli armoured vehicles, The Times of Israel reported. The Israeli military put these deaths down to the high concentration of troops in occupie…