Transatlantic military alliance chief echoes Ukrainian leader Volodymyr Zelenskyy in stinging remarks at the World Economic Forum.

Ukraine put an end to the transit of Russian gas to Europe via its territory. A serious blow for Russian state giant Gazprom.

NATO has been ramping up its forces along its eastern flank with Russia, Belarus, and Ukraine, deploying thousands of troops ...

Having barely settled back into the Oval Office since his second inauguration on Monday, the second term president Donald ...