Spain is a "reliable partner" in NATO, Prime Minister Pedro Sanchez said on Wednesday, after U.S. President Donald Trump criticised Madrid for falling short on its financial contributions to the defence alliance.

General Christopher Cavoli, Supreme Allied Commander Europe, believes that Russia does not currently have the military capability to make a major breakthrough on the front line in Ukraine. Source: Holos Ameryky (Voice of America),

President Volodymyr Zelenskyy considers the North Atlantic Treaty Organization (NATO) security guarantees for Ukraine the cheapest for Ukraine, Europe, the US

Ukraine’s President Zelenskyy asked whether the US saw NATO as being necessary as he addressed the World Economic Forum in Davos. Leaders from China, Ukraine and Germany have taken the stage on day one.

A day before the World Economic Forum (WEF) was scheduled to start in Davos, the highest town in Europe has turned into a fortress with the deployment of 5,000 Swiss army personnel.

The head of Nato has said “crazy” ethical investing rules are thwarting Europe’s efforts to ramp up defence spending...

Leaders of some of the world's largest economies are in Davos, Switzerland, this week for the annual World Economic Forum. President Trump will address attendees Thursday via a live video feed. CBS News national security contributor Samantha Vinograd has more from Davos.

Among the issues likely to be explored at the World Economic Forum this week is the future of Ukraine and its impact on Europe.

The world is closely watching U.S. President Donald Trump's return to the White House as he begins his second term. His inauguration coincided with a high-profile gathering of some of the world's most influential leaders.

Ukrainian President Volodymyr Zelensky questioned whether his US counterpart Donald Trump was committed to NATO and European security in an address to the World Economic Forum in Davos on Tuesday.

Trump threatens Putin with ending war ‘the hard way’ unless he makes a peace deal - Russia said it would have to see what a deal to end the war in Ukraine would look like after Trump’s threats