TEHRAN — Iran said it hit U.S. military bases in Kuwait and the UAE on Thursday, vowing to avenge a wedding attack it blamed on Washington as U.S. Vice President JD Vance said the strike was being investigated. The new clashes, which began with U.S. raids on Sunday, have deepened the impasse in the six-month war, as Iran maintains a stranglehold on the strategic Strait of Hormuz and Washington presses its counter-blockade of Iranian ports. Kuwait's army said Thursday it intercepted a missile and drone attack from Iran, with the Iranian army reporting that it hit "the Ahmad al-Jaber Air Base in Kuwait." Kuwait called the attack a "grave breach of the rules of international law." Iran's army also said it struck Al Minhad Air Base in the United Arab Emirates, but the Gulf country reported no such attack. The strikes came after the Iranian Red Crescent said a missile attack on a wedding in the Iranian coastal town of Kuhestak killed four people on Tuesday night, including a child, and wounded more than 50. Vance said Washington was probing the alleged strike but cast doubt on reports out of