The course of this deadly conflict is far from certain, but there are lessons to be learnt from recent wars
As Ukraine fights to protect its independence, the Russian president uses familiar rhetoric to deny Ukrainians the right to exist
As an Armenian, I feel our pain was ignored. And my trauma means I’m struggling to empathise as I should with Ukraine today
Putin’s aggression has failed to galvanise support at home. Those around the world must reject his actions, argue two Russian writers
Exclusive: The group, once called Conservative Friends of Russia, is set to hold a ‘multilateral relations conference’ next week – despite Russia invading Ukraine
The only pity is that now we must spend all our energy and resources on opposing Russia instead of improving Ukraine, writes Serhiy Guz
Boris Johnson says his government may yet take further measures over Ukraine, but experts have accused the UK of being too slow to act
A view from Russia: no sanctions will stop Moscow, and its actions will drive more countries into NATO's arms
Politicians in the West are scrambling to use the crisis for their own agenda, while experts suggest Russia is not yet on a full war footing
As tension heightens over Ukraine, experts say targeting the Russian elite’s UK property would be difficult – and could be a ‘nuclear option’
Putin’s threats are a desperate defence of Russia’s status quo
Russian military involvement appears to be increasingly focused on propping up the Assad regime, contributing to a partitioned Syria in which Russia establishes a firm foothold on the eastern Mediterranean.