Iran says it will rain fire on troops attempting to enter its territory as thousands more U.S. soldiers arrive in the region in preparation for a possible ground operation. Hundreds gather in Beirut for the funeral of three Lebanese journalists killed in a targeted Israeli airstrike while Palestinians bid farewell to six people, including a child killed in Israeli strikes in Khan Yunis. And airport chaos lingers across the U.S. despite an executive order to pay security screeners on Monday. It’s unclear how many agents will return to work.