Iran launched a deadly new set of attacks in the Persian Gulf on Wednesday as it traded strikes with the United States, the latest exchange to threaten the fragile ceasefire and stalled peace talks between the two countries. One person was killed and flights were suspended in Kuwait, officials said, after missile and drone strikes including an attack on its international airport. The U.S. military said it shot down Iranian drones near the Strait of Hormuz and struck Iran’s Qeshm Island a day earlier. Repeated military exchanges between Washington and Tehran, as well as Israel’s escalating campaign in Lebanon, have...