DUBAI, United Arab Emirates—Iran’s Revolutionary Guards fired ballistic and cruise missiles on Tuesday during war games in the Gulf, state TV reported, amid heightened tensions with the United States and Israel over possible Israeli plans to target Iranian nuclear sites. “The use of ballistic missiles by the Revolutionary Guards’ navy is a new concept … and they hit their targets with 100 percent precision,” Guards chief General Hossein Salami told the broadcaster. Iran says its ballistic missiles have a range of 2,000 km (1,200 miles) and are capable of reaching arch-foe Israel and U.S. bases in the region. On Monday, Iran warned of a “crushing” response to any move against it by Israel, which opposes efforts by world powers to revive Tehran’s 2015 nuclear deal and has long threatened military action if diplomacy fails to prevent it from acquiring a nuclear bomb. Iran says its nuclear ambitions are peaceful. Israel …