Ukraine war: 'Offensive actions' under way in east, Kyiv says

Kyiv warns against loose talk as Russia claims to repel a Ukrainian 'large-scale' offensive' attack in Donetsk

Factbox-Who are the armed fighters in Russia's Belgorod region?

Russia says it thwarted Ukrainian offensive, Russian mercenary leader reports lost ground elsewhere

Opec: What is it and what is happening to oil prices?

Papal envoy heads to Ukraine to 'listen carefully' to possible peace plans

Ukraine war: Russia says it thwarted major Ukrainian offensive

Russia says it thwarted major Ukrainian offensive, killed hundreds

Ukraine war: 'It's better to die at home than abroad'

Ukraine war: Anti-Putin fighters say two Russian soldiers 'captured'

Biden will 'at some point' meet with China's Xi Jinping, top White House official says

Ukrainian soccer star Oleksandr Zinchenko confronted by realities of war in first visit home since invasion