WASHINGTON – President Donald Trump has endorsed a plan to have European allies buy billions of dollars worth of U.S.

Pentagon officials said details were still being worked out, and experts doubted Mr. Trump’s threat of huge tariffs for ...

On July 14 U.S. President Donald Trump announced a significant shift in U.S. policy toward ending the war in Ukraine, ...

Portugal is preparing a "credible" plan of gradual annual increases in defence spending to reach NATO's new target of 5% of ...

President Donald Trump said Monday he would punish Russia with ''biting'' tariffs if there isn't a deal to end the war in Ukraine within 50 days. He made the announcement during an Oval Office meeting ...

Latest news and live updates as Trump announces the U.S. will send Patriot missiles to Ukraine and meets with NATO's ...

President Trump’s decision to send “billions of dollars” worth of weapons to Ukraine via NATO could prove a game-changer in ...

NATO Secretary General Mark Rutte discusses his Oval Office meeting with President Donald Trump and efforts to end Russia's ...

Javed Ali, former senior director for counterterrorism at the National Security Council, joins ABC News to discuss President Donald Trump's latest announcement.

Wall Street is being perhaps too glib about the conflict between Russia and Ukraine.

President Trump aimed a new warning to Russia in hopes of putting an end to the war in Ukraine, threatening steep tariffs if ...

Earnings for the U.S. defense sector are coming, and will land about a week after a Monday meeting between President Donald ...