Who ate all the Minsk pies?

With Ukraine's troops still inside Russia, is it using its resources economically? Or has Ukraine overcommitted in its Kursk offensive?

A pacy read from Mikhail Zygar.

The Ukrainian military operation inside the Russian border, which began on Tuesday, is going quite well. What's going on?

As NATO marks its 75-year anniversary, this new volume from Sten Rynning is a fitting appraisal of 'the world's most powerful alliance'.

The United Kingdom goes to the polls this week. Does the result matter at all for Ukrainians and Belarusians?

From Putin's phoney peace offer to his meeting with Kim Jong-Un, there is little cause for optimism. But you can often see what you want.

Is Russia still advancing in Ukraine? Vladimir Putin has been busy but don't believe everything you hear.

Ukraine's military is being forced to fight with one hand behind its back. Is it time to relax restrictions on its use of donated weapons?

Why I changed my mind about the relationship between sport and politics, and (reluctantly) support a ban on Russian and Belarusian athletes.

Both Ukraine and Belarus have long-standing population worries, which the crises of recent years have exacerbated.

Recent talk of a rift between Ukraine's president and the commander–in–chief of the armed forces was not scuttlebutt.

Vladimir Putin appears confident the war in Ukraine is turning in his favour: he could yet be hoisted with his own petard, however.