Russia launched a wave of attacks on Ukraine on Tuesday, killing at least six people in overnight strikes that hit city buildings and energy infrastructure, while a Ukrainian attack in southern Russia killed three people and damaged homes,

Amid this opposition, a series of meetings is expected. Today, there will be a meeting between US and Russian officials in Abu Dhabi, and a virtual one between the coalition of the willing, hosted by Keir Starmer and Emmanuel Macron. Ukraine's official also says they expect a meeting between Volodymyr Zelensky and Donald Trump in the next few days.

As U.S. and European officials tout progress in Ukraine peace talks, Zelenskyy says a key sticking point is letting Putin keep "what he has stolen."

Some European leaders have pushed back against parts of the the U.S.-led Ukraine peace plan, demanding full involvement in negotiations as talks continue.

From the front-line city of Pokrovsk in eastern Donetsk, to Zaporizhzhia in the south, there is little doubt that Russia is making advances. But, battlefield monitors suggest the picture is not quite so bleak for Ukraine as Trump and Putin suggest.

U.S. Army Secretary Dan Driscoll is in Abu Dhabi to meet with Russian officials, two U.S. officials and two diplomatic sources who were not authorized to speak publicly told CBS News.

A proposed peace plan for Ukraine led by the United States has been met with anguish by many Ukrainians, who fear a post-war amnesty for Russian forces would erase accountability for alleged atrocitie

Ukrainian President Volodymyr Zelenskyy shared a lengthy response after Trump blamed Ukrainian leadership for its “violent and terrible” war with Russia.