Increased NATO defense spending alone cannot ensure the alliance’s security if it does not solve its recruitment problem.

President Donald Trump will use the upcoming summit with Russian President Vladimir Putin to test how serious Putin is about ending the war with Ukraine, NATO Secretary General Mark Rutte said Sunday.

The NATO Chiefs of Defense reaffirmed support for Ukraine in a virtual meeting Wednesday in Brussels that included all 32 allied military leaders and featured the first briefing in this format led by ...

The 32 NATO member states have discussed the results of talks in Washington and the preparation of security guarantees for Ukraine during an ambassador-level meeting at NATO Headquarters on the ...

Ukrainian President Volodymyr Zelenskyy on Sunday thanked European leaders for backing his push to join this week’s U.S.–Russia summit, as Kyiv fears Washington and Moscow could strike a deal to end ...

WASHINGTON — President Trump has committed in principle to providing “security guarantees” to Ukraine to safeguard its frontier from Russia following a possible peace deal, The Post has confirmed. The ...

NATO Secretary General Mark Rutte rebuffed several attempts by ABC’s Jon Karl on Sunday to elicit negative comments about President Donald Trump on the subject of Russia and Ukraine. On the latest ...

"Therefore it is vital that we use this window of opportunity that we have while Russia is bogged down in Ukraine to ...

NATO Secretary-General Mark Rutte said the alliance is “making sure that Ukraine has what it needs to stay in the fight” ahead of a summit between President Trump and Russian President Vladimir Putin ...

NATO allies accused Russia at the United Nations on Monday of violating the alliance's air space in Estonia and Poland -- ...