State Department spokesman asserts that administration using variety of tools, including sanctions, to counter further advancement of ballistic missile program

Fourth generation of Khorramshahr ballistic missile, dubbed Kheibar, can carry a 1,500 kilogram warhead, Tehran's defense minister claims

At Munich conference, defense minister warns sales violate UN embargo set to expire in October: 'Time is running out, while an evil regime traffics weapons'

Revolutionary Guards showcase apparent projectile at weapons exhibition in Isfahan, days after an attack on military site in the city blamed on Israel

US officials tell NYT drone attack not aimed at stopping weapons exports to Russia; ex-PM Bennett says he intensified Iran strikes after plot to kill Israelis in Turkey, Cyprus

Revolutionary Guards missile units would hit targets in Israel 'within 7 minutes of an attack,' then follow up with 2nd wave of rockets, according to state television video

UN diplomat says Tehran's sale of such weaponry to Moscow would violate Security Council resolution anchoring 2015 Iran nuclear dal

Kyiv official says Russia running low on Iranian drones; claims Moscow offered to send its own experts on suppressing dissent to Tehran, which is dealing with anti-regime protests

Tehran claims medium-range projectile can reach targets up to 1,400 kilometers (870 miles) away

Kamal Kharazi, head of Strategic Council on Foreign Relations, says country choosing not to make weapon, warns any attack from neighboring countries will trigger reprisal at Israel