CNN By Jessie Yeung, Maria Kostenko, Lauren Kent and Anna Chernova, CNN (CNN) — Ukraine and Russia exchanged aerial assaults ...

President Donald Trump and Russian President Vladimir Putin agreed during a lengthy call Tuesday to an immediate pause in ...

President Donald Trump and Russian President Vladimir Putin agreed during a lengthy call Tuesday to an immediate pause in ...

President Donald Trump and Russian President Vladimir Putin agreed during a lengthy call Tuesday to seek a ...

At the height of the campaign, Ukrainian forces controlled some 500 square miles of Russian territory. Now they hold just a ...