JERUSALEM (AP) — Hezbollah has struck an air traffic control base in northern Israel, the Israeli military said Sunday, and warned of “another war” with the Iran-backed militant group The increase in fighting across the border with Lebanon as Israel battles Hamas militants in Gaza gave new urgency to U.S. diplomatic efforts as Secretary of State Antony Blinkenprepared to visit Israelon his latest Mideast tour. “This is a conflict that could easily metastasize, causing even more insecurity and even more suffering,” Blinken told reporters after talks in Qatar, a key mediator. Theescalation of cr…