NATO’s complex history of eastward expansion

‘We have to prepare’: NATO conducts biggest military exercises since Cold War

Ukraine wins G7 security pledges but its path to NATO membership remains unclear 

Tanks for Ukraine are ‘ready to go’ when Germany and US strike a deal, retired Navy Adm. says

NATO to boost reaction force, Ukraine support

In historic shift, Sweden will join Finland in requesting NATO membership

‘The risk of escalation is too great’ for a no-fly zone in Ukraine, analyst explains

Russia attacks Ukraine; peace in Europe ‘shattered’

North Korea launches suspected ballistic missile

‘This is the first time I am holding a gun’: Afghans take up arms to fight the Taliban

NATO agrees to study how climate change impacts global security threats

Biden at NATO: Ready to talk China, Russia and soothe allies

As Poland’s Duda seeks election ‘Trump bump,’ Putin looks to revise history

Trump wants NATO more involved in the Middle East. What does Europe want?

Despite clashes, NATO is here to stay, UK ambassador says

Macron says NATO is experiencing ‘brain death.’ What’s the future of the alliance?

America has been at NATO’s helm for 70 years. Can it survive without US leadership?

NATO at 70: ‘Not anti-Russian,’ but committed to securing member states

NATO agreed Georgia would join. Why hasn’t it happened?

Turkey and US head for showdown over missile contracts

NATO begins its biggest war games in decades

Russia to hold biggest war games in nearly four decades

12 Russians Indicted in the Russia Probe

At NATO summit, Trump calls Germany a ‘captive’ of Russia

An Open Seat on the Highest Court

Divided by Trump, NATO seeks unified front against Russia

Russian hackers may have a new target — NATO soldiers’ smartphones

No, Trump isn’t isolating America, says popular conservative blogger

Watch live: Trump and NATO secretary general hold a joint press conference

These Kosovo website creators treated Trump as a joke. Then he won.

Trump’s comments leave some European leaders worried about the future of NATO

The West was stunned by Putin’s military moves. Here’s why NATO says it won’t happen again

Deja vu in Ukraine: Russia is on the move (again)

Poles say aiding the CIA’s torture program ‘was simply being a good ally’

The current situation in Europe is looking more like the Cold War

NATO sets up a ‘rapid reaction force’ to counter Russian aggression

NATO takes aim at Russia’s attacks — online

If Putin picks a fight with NATO, what’s the West willing to do about it?

Canada opens up a new front against Russia — Twitter snark

President Obama’s visit to Poland highlights a relationship that isn’t as warm as it used to be

Russians in Afghanistan

Russia’s Moves Send Chill Through Estonia

Ukraine loses control of its key eastern region

NATO suspends cooperation with Russia over Crimea

The crisis in Ukraine is testing the limits of the US relationship with Europe

When it comes to Russia, the West has few options and little leverage — for now

What can the US do about Russia’s occupation of Crimea?

Serbs in Kosovo say Serbia is abandoning them. Again.

NATO leader says Syria not to be trusted

As U.S., NATO mull military action against Syria, questions raised about legality

NATO Breaks Silence on Syria

Lessons from Bosnia for Ending Syria’s Civil War

The US and NATO Mull Military Action Against Syria: But is it Legal?

NATO sees 2013 as an optimistic year for Afghanistan

Investigation uncovers unacknowledged civilian casualties from NATO’s Libyan strikes

NATO, the U.S. and the politics of command

The Russian view

The US and Syria After the Election

NATO Summit Searches for Path Out of Afghanistan

This Week’s Agenda: NATO Summit, G8 Conference, Rajat Gupta Trial, NAACP’s Gay Marriage Endorsement