The G20 summit in Rio de Janeiro, which begins on Monday, is already impacted by ever-evolving geopolitical events, regardless of host Brazil's official theme of fighting hunger, poverty and inequality.

The outgoing president says Ukraine can use long-range missiles against Russia, as Trump pledges to end the war and Republicans push to cut off aid

When Russia invaded Ukraine in February 2022, the conventional wisdom was that the capital, Kyiv, would soon fall and the rest of the country wouldn’t last long against a much larger enemy.

The Group of Seven (G7) leading Western industrialized nations on Saturday assured Ukraine of its "unwavering support" against the full-scale Russian invasion, which is nearing its 1,000th day. Russia is "the sole obstacle to just and lasting peace,