Middle Eastern nations are bracing for the potential widening of the Israel-Hamas war amid threats by Iran to avenge the killing of Hamas’ political leader in Tehran last week. Iran’s Supreme Leader Ayatollah Ali Khamenei vowed to retaliate against Israel for the assassination of the head of Hamas’ political bureau Ismail Haniyeh in Tehran on Wednesday. The country’s Islamic Revolutionary Guard Corps has warned that “blood vengeance” for the killing is “certain.” Both Tehran and Hamas blame Israel for the killing but Israel hasn’t confirmed or denied involvement. Hundreds of Lebanese prepared to flee the country as nations called on their citizens to leave Lebanon. The US embassy in Beirut on Saturday encouraged citizens who wish to depart “to book any ticket” as several airlines suspended or canceled flights to the country. In Israel, the government evaluated its preparedness and options should Iran and its regional proxies attack, while citizens stocked…
