How will Russia attack Ukraine's new front lines?published at 03:36 British Summer Time 10 April 2022
David Brown
BBC News
The conflict in Ukraine has shifted to the east of the country where Ukrainian forces are battle-hardened and well-prepared.
Analysts believe Ukraine's best units are in the east, and that they are dug into trench systems and other fortified positions.
So far, Ukrainian troops have strongly resisted the Russian advance, but they could be heavily outnumbered by Russian forces who are inching forwards in some areas.
Russian officials have said that the focus of its forces is now the "complete liberation" of the Donbas, broadly referring to Ukraine's eastern regions of Luhansk and Donetsk.
The terrain in the east will pose big challenges for the Russians as they attack.
With less wooded land than the north of the country, analysts say open areas may favour the Ukrainian defenders.
Read more for a look at the new front lines of Russia's Ukraine offensive.