It was already hard to imagine a breakthrough emerging from the direct talks between Russia and Ukraine set to be renewed in Istanbul on Monday.

Russia has proposed another attempt at peace negotiations with Ukraine on Monday in Istanbul, but both sides remain firmly entrenched in positions likely to prolong the war.

A Ukrainian drone swarm costing thousands of dollars appears to have caused billions in damage—just as Trump advances a $175 billion missile shield critics call outdated.

World leaders are pursuing their own versions of national interest on different historical and actual timelines than the transactional aspirations of American presidents.

The conflict underscores need for coordinated federal and private efforts to close gaps in homeland drone protection

Vladimir Putin and Donald Trump had a call last week, during which Putin signaled that Russia would be willing to work with Ukraine on peace talks.

When President Trump talks about his foreign policy, he often frames it as a business deal. He says much less about conventional diplomacy, like ending the wars in Ukraine and Gaza.

President Donald Trump's ignorance of history keeps him from acknowledging the high cost that was paid in the last century because "America First" prejudices kept our nation from defending Western civilization in Europe until it was almost too late.

The president is right about wanting to end the war in Ukraine but wrong about threatening to walk away from cease-fire talks.

I served in our country's foreign service for three decades. The Trump administration's Ukraine policy will make the U.S. less safe.

Two regions that have figured prominently in Donald Trump’s mineral ambitions are Ukraine and Greenland. These two areas, one a country at war and the other a semi-autonomous possession of Denmark, couldn’t be more different.