Key developments on Jan. 24-25: * 80% of Ukraine faces emergency power cuts following Russian aerial attack * 15% of Kyiv residential buildings remain without heat after Russia's attacks, officials say * At least 1 killed,

President Volodymyr Zelensky of Ukraine said that rare three-way negotiations between Ukrainian, Russian and American teams in Abu Dhabi had been “constructive.”

Abu Dhabi hosts trilateral meeting with the U.S., Ukraine and Russia in a possible sign that the nearly four-year war could be coming to an end.

Czech Prime Minister Andrej Babiš has definitively ruled out the issue of selling L-159 aircraft to Ukraine, describing the matter as "closed". Details: The potential sale of L-159 light attack aircraft to Ukraine has been a topic of political debate in Czechia over recent weeks.

Ukrainian President Volodymyr Zelenskyy is criticizing European allies for their slow and fragmented response to Russia's invasion.

Ukraine will face enormous challenges to organise its first elections since Russia's 2022 invasion, with its infrastructure shattered and millions of people displaced by war, the country's election chief said.

This is Yuliia Taradiuk reporting from Kyiv on day 1,429 of Russia's full-scale invasion of Ukraine. Today's top story: Active battles continue in the Pokrovsk direction, Commander-in-Chief Oleksandr Syrskyi said on Jan.