“The U.S. has rushed so many munitions to the Middle East to fight Iran that military planners are concerned the loss of firepower is diminishing America’s ability to defend against potential threats from China and Russia,” the Wall Street Journal reports.“The cuts have been so deep that the U.S. inventories in Europe of PAC-3 Patriot air defense interceptors and Atacms surface-to-surface missiles are deemed to be ‘beyond critical.'”