Israeli Prime Minister Benjamin Netanyahu acknowledged Monday that his military killed 45 Palestinian refugees in Rafah, describing the incident as a “tragic mistake.” The fatal airstrike on the besieged city of Rafah has been condemned by the international community. The United Nations described the aftermath as “horrifying;” Italian officials said that Israel’s actions in Gaza are “no longer justifiable;” Ireland’s foreign minister said the incident was “barbaric” and multiple Arab states described Israel’s actions as “war crimes.” The United States has warned Israel for months to not invade…