The Trump administration is pausing some weapons shipments to Ukraine, including air defense missiles, following a review of military spending and American support to foreign countries, a senior White House official told CNN.

The United States is halting some weapons shipments to Ukraine amid its war with Russia, the White House confirmed Tuesday. White House spokesperson Anna Kelly told CBS News in a statement that the "decision was made to put America's interests first following" a Defense Department "review of our nation's military support and assistance to other countries across the globe.

Defense Secretary Pete Hegseth orders a pause on sending missiles and ammunition to Ukraine over concerns about U.S. military stockpiles. NBC News Senior National Security Correspondent Courtney Kube discusses how long Ukraine’s military can last without continued U.