NATO's Articles 4 and 5: How the Ukraine conflict could trigger its defense obligations

Article 5 is the cornerstone of the founding treaty of NATO.

Russia's latest actions 'most serious escalation' since war began: NATO chief

Russia's latest actions 'most serious escalation' since war began, says NATO chief

Biden touts Switzerland -- woops, Sweden -- in NATO expansion

Biden, 79, has long been known for his verbal gaffes.

Russian missiles rain down on Ukraine as West pledges enduring support

The mayor of Mykolaiv city said a Russian missile strike killed at least three people.

Erdogan says he wants results, not words from Sweden and Finland

Erdogan says he wants results, not words from Sweden and Finland

The war in Ukraine could last 'for years': NATO chief

The easternmost Donbas region of Ukraine is currently partly under the control of Russian forces.

Finnish president confirms country will apply to join NATO

Finnish president confirms country will apply to join NATO

Turkey's leader opposes letting Finland, Sweden join NATO

Turkey’s leader opposes letting Finland, Sweden join NATO

NATO chief Cloutier not captured in Ukraine

NATO chief Cloutier not captured in Ukraine

NATO eyes in the sky, keeping Europe out of Russia's war

NATO eyes in the sky, keeping Europe out of Russia's war

Four US troops killed in military plane crash in Norway

The four were taking part in the Cold Response military exercises.

US assures nervous Baltics of NATO protection against Russia

US assures nervous Baltics of NATO protection against Russia

Neutral Finland, Sweden warm to idea of NATO membership

Neutral Finland, Sweden warm to idea of NATO membership

Fighting in Kyiv as Ukraine says 198 civilians killed

Fighting in Kyiv as Ukraine says 198 civilians killed

NATO puts warplanes on alert, to increase troop presence on eastern flank

NATO puts warplanes on alert, to increase troop presence on eastern flank

NATO chief condemns Russia's 'reckless and unprovoked attack' on Ukraine

NATO chief Jens Stoltenberg Thursday denounced Russia's "reckless and unprovoked attack" on Ukraine

Lawmakers give Putin permission to use force outside Russia

Lawmakers give Putin permission to use force outside Russia

Ukraine shows unity as West sees no sign of Russian pullback

Ukraine shows unity as West sees no sign of Russian pullback

Ukraine-Russia crisis: What to know as NATO eyes Russia move

Ukraine-Russia crisis: What to know as NATO eyes Russia move

NATO back in its comfort zone after the chaos of Afghanistan

NATO back in its comfort zone after the chaos of Afghanistan

NATO sends ships, jets east as Ireland rejects Russia drills

NATO sends ships, jets east as Ireland rejects Russia drills

Can the US and Russia find a diplomatic 'off-ramp' on Ukraine?

Blinken will meet Foreign Minister Sergei Lavrov on Friday in Geneva

Russia sets out security demands at NATO meeting

Moscow dismisses such claims, though it is massing troops near the Ukrainian border.

NATO foreign ministers to hold emergency talks on Ukraine

NATO foreign ministers to hold emergency talks on Ukraine

Russia demands US, NATO containment in draft security accords

Russia demands US, NATO containment in draft security accords

Putin wants 'immediate' talks with NATO on Russia's security

The US and its allies have for weeks accused Russia of planning an invasion of its neighbour

NATO, Ukraine autonomy pose diplomatic challenges for Biden

Biden also will have to finesse Ukraine’s desire to join NATO.

Pakistan following policy of peace in South Asia, Qureshi tells NATO chief

FM Qureshi said Pakistan was following the policy of peace with all of its neighbors.

Moscow says Russian airliner diverted to avoid NATO spy plane

Moscow says Russian airliner diverted to avoid NATO spy plane

NATO eyes Russia's Ukraine buildup amid invasion fears

NATO eyes Russia's Ukraine buildup amid invasion fears

Polish PM calls for concrete steps from NATO amid Belarus border crisis

Polish PM calls for concrete steps from NATO amid Belarus border crisis

NATO's Afghan mission hit by 'mission creep,' official says

NATO took over the International Security Assistance Force in Afghanistan in 2003

Russia warns NATO any move on Ukraine will have consequences

Russia warns NATO any move on Ukraine will have consequences

NATO Senior Representative lauds Pakistan's role in Afghan situation

The COAS said there was a need for global convergence on Afghanistan to avoid humanitarian crisis

Fawad Ch confirms presence of US troops in Pakistan

Fawad Chaudhry said that Pakistan wanted peace in neighboring Afghanistan

Most NATO countries end Afghanistan mission as airlifts wane

The US and its allies have said they will continue providing humanitarian aid through the UN

Taliban shouldn't allow Afghanistan to become hub of global terrorists: NATO chief

Jens Stoltenberg said the Afghan political leadership failed to stand up to the Taliban

Political solution in Afghanistan 'more urgent than ever': NATO

Political solution in Afghanistan 'more urgent than ever': NATO

NATO says to support Afghan govt 'as much as possible'

The Taliban has overrun a string of regional capitals in a lightning offensive since NATO troops

Turkey says it will not send more troops to Afghanistan for airport security

Turkey has offered to guard and run Hamid Karzai airport after NATO's withdrawal

NATO approaches Qatar to seek training base for Afghan forces after withdrawal

After two decades of war, forces from 36 countries are set to pull out of Afghanistan

NATO designates China as a 'systemic' challenge

Biden urged his fellow NATO leaders to stand up to China's authoritarianism

NATO chief says 'no new Cold War' with China

NATO chief says 'no new Cold War' with China

NATO leaders bid symbolic adieu to Afghanistan at summit

For now, NATO plans to leave civilian advisers to help build up government institutions.

Erdogan says he and Biden must leave troubles behind at NATO meeting

Erdogan had to wait three months after Biden's inauguration for their first contact

Battleship diplomacy: Britain's new aircraft carrier joins NATO, has message for China

Britain was the main battlefield ally of the US in Iraq and Afghanistan and, alongside France

NATO says Afghanistan withdrawal has begun

The NATO official said safety of the alliance's troops "will be a top priority every step of the way

US coordinates Afghanistan pullout with NATO withdrawal

The coalition operation in Afghanistan has special resonance with NATO

Russia says troop buildup near Ukraine is a response to NATO

The troops have shown their full readiness to fulfill tasks to ensure the country’s security

US won't force NATO allies into 'us or them' choice on China

European allies France and Germany are looking for a strategic balance in relations with Beijing

Blinken meets NATO allies, but no decision on Afghan withdrawal

NATO allies have said they are willing to stay in Afghanistan longer if the US remains too

No decision on any NATO withdrawal from Afghanistan, Stoltenberg says

NATO countries reluctant to heed a May 1 deadline and risk undermining progress towards democracy

NATO faces conundrum as it mulls Afghan pullout

According to NATO’s website, there are about 9,600 troops currently in Afghanistan

NATO will not leave Afghanistan before 'time is right'

The deployment's future hinges on whether Biden agrees to stick to a May deadline

Foreign troops to stay in Afghanistan beyond May deadline: NATO sources

NATO and Washington will have a challenge getting the Taliban to agree to an extension beyond May.

Pompeo rejects claims of US quitting global role

"The West is winning and we're winning together," Pompeo told the Munich Security Conference.

NATO tells Iran to avoid 'further provocations'

NATO tells Iran to avoid 'further provocations'

'Very, very nasty': Trump clashes with Macron before NATO summit

'Very, very nasty': Trump clashes with Macron before NATO summit

Turkey threatens to block NATO plan on summit eve

Turkey threatens to block NATO plan on summit eve

Trump will 'stay out' of UK election during NATO visit

Trump will 'stay out' of UK election during NATO visit

NATO summit toasts 70 years. But is it waving or drowning?

Senior Chinese diplomat set for first visit to South Korea in five years amid missile defense row

Gen Bajwa holds meeting with NATO DGIMS Lt Gen Hans-Werner Wiermann: ISPR

Lt Gen Wiermann has praised the role of the Pakistan Armed Forces in achieving peace and stability.