Russia has launched overnight attacks on four Ukrainian cities, injuring at least 15 people and targeting energy ...

Russia's nuclear rules say it can use atomic weapons if the country — or one of its allies — is attacked, especially if the attacker is a non-nuclear nation backed by a nuclear power. That clause ...

Donald Trump announced that the US will send weapons to Ukraine. The weapons include missiles and air defense systems. NATO ...

In a defiant response to President Trump’s 50-day ultimatum, Russia has unleashed another massive aerial assault on Ukraine, launching over 400 drones and a ballistic missile at key cities, including ...

Nato Secretary General Mark Rutte warned on Wednesday that countries such as Brazil, China and India could be hit very hard by secondary sanctions if they continued to do business with Russia.

There is nothing quite so parochial in Canadian foreign-policy debates as the recurring imbecility that the weight of this country’s heavy economic reliance on the United States should be lifted by ...