President Donald Trump announced this week that the U.S. will send Patriot air-defense missiles to Ukraine and threatened new tariffs on Russia. Will Vladimir Putin back down? What should Trump's next move be? And what does the future hold for Ukraine? Newsweek contributors Daniel R. DePetris and Dan Perry debate:

After European leaders stepped up military spending, President Trump aligned himself more closely with them on the war. But his tariff threats have left bruises.

New provisions in the National Defense Authorization Act aim to prevent unilateral Pentagon decisions on Ukraine aid after Trump's oscillating support and sudden aid withdrawals.

President Donald Trump today announced a new plan to increase sales of U.S. weapons to Europe in order to help support Ukraine, and promised aggressive new tariffs—perhaps as high as 100%—aimed at Russia’s trading partners should it fail to reach a peace deal in the next 50 days.

The US Senate Armed Services Committee has approved $500 million in security assistance for Ukraine in the draft 2026 National Defense Authorization Act (NDAA) amid reports that President Donald Trump could separately announce a new round of aid for the embattled country.

Fox News senior White House correspondent Jacqui Heinrich reports on the new deal President Donald Trump worked out with NATO that would provide equipment assistance to Ukraine on 'Special Report.'