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,

Ukraine's new defense minister has a clear vision for how Ukraine is to fight going forward in the war.

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.

KYIV, Jan 25 (Reuters) - Around 1,700 apartment buildings in the Ukrainian capital Kyiv were still without heating following a Russian missile and drone attack earlier this week, Kyiv Mayor Vitalii Klitschko said on Sunday.

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

President Volodymyr Zelenskyy said Sunday that a U.S. security guarantees document for Ukraine is “100% ready” after two days of talks involving representatives from Ukraine, the U.S. and Russia. Speaking to journalists in Vilnius during a visit to Lithuania,