The Ukrainian president says his US counterpart's absence would "only be applauded by Putin".

Mr Zelenksy said there needed to be "tangible coercion of Russia" into peace by Kyiv's allies.

High-tech drones help Ukraine's defenders - but they say they need more support from allies.

The BBC's international editor explains how Russia is seizing the opportunity to hit Ukraine in new deadly strikes.

Martial law and a desire for stability keeps the Ukrainian leader in power without new elections.

Russia is increasingly using budget "glide bombs" to advance its offensive in Ukraine.

Russia has launched a push north of Kharkiv but its ultimate goal is so far unclear.

Russian forces make "tactically significant advances" near Kharkiv, with the war now in its third year.