Trump is expected to make a major announcement about Russia after meeting with Mark Rutte. Sen. Lindsey Graham said it will be "very aggressive."

NATO Secretary-General Mark Rutte is urging the 32 member nations to devote more funds, equipment and political energy to the world's biggest military alliance.

NATO Secretary General Mark Rutte is expected to use his visit to Washington on April 24 to urge the U.S. not to pressure Ukraine into accepting a peace agreement that favors Moscow, the Financial ...

In a statement, NATO said NATO Secretary General Mark Rutte will be in Washington on Monday and Tuesday and meet with President Trump and key administration officials.

The issue of allowing Ukraine to use long-range weapons against targets in Russia is a matter for a particular ally. However, there are all legal grounds for the authorization, NATO Secretary ...

Speaking to reporters after talks with President Trump, NATO chief Mark Rutte said the United States and its European allies “all agree in NATO that Russia is the long-term threat to NATO ...

"If this decision is made, it will mean nothing less than the direct participation of NATO countries, the United States, and European countries," Russian President Vladimir Putin said.

The NATO chief will argue that no peace deal should be made without taking Ukraine’s interests into account, as it would only strengthen Russia, the sources said.

NATO Secretary-General Mark Rutte refused after speaking with President Donald Trump to weigh in on a U.S. plan to end Russia's war against Ukraine.

What happened New NATO Secretary-General Mark Rutte warned Europe Thursday that Russia 's Vladimir Putin wants to "wipe Ukraine off the map" and might come for other parts of Europe next.

NATO Secretary General Mark Rutte says Russian President Vladimir Putin wants to 'wipe Ukraine off the map' and could come after other parts of Europe next.