New Delhi, Jan. 22 -- About 4,000 buildings in Kyiv lacked heat Wednesday and nearly 60% of the Ukrainian capital was without power, Ukraine's President Volodymyr Zelenskyy said, after days of Russian bombardment of Ukraine's power grid and as U.S. President Donald Trump prepared to hold talks with the Ukrainian leader.

Trump's delegatesalso were expected in Moscow later this week for talks with Russian President Vladimir Putin.

With temperatures falling as low as minus 20 C (minus 4 F) in Kyiv, Ukraine is seeing one of the coldest winters in years, deepening the hardship of Ukrainians almost four years after Russia launched a full-scale invasion.

A yearlong push by the Trump administration to stop the fighting hasn't yielded any break...