The missiles are principally the Army's surface-to-surface weapons, known as Army Tactical Missile Systems (ATACMS) and Precision Strike Missiles (PrSM). Advertisement AdvertisementThe degree to which the military is running out of ATACMS and Precision Strike Missiles has not been previously reported. U.S.-supplied ATACMS have played a key role in the war in Ukraine, allowing Ukrainian forces to attack targets inside Russia. Advertisement AdvertisementTrump launched the Iran war jointly with Israel in February, predicting that the conflict would last a short time. The Army has said that ATACMS are being phased out and that production is shifting to the newer PrSM missiles.