President Donald Trump is set to host Ukrainian President Volodymyr Zelenskyy for talks at the White House on Friday

Russia battered Ukraine’s energy facilities with hundreds of drones and dozens of missiles in its latest heavy bombardment of the country’s power grid, authorities said Thursday, as Ukrainian Presiden...

In June, a time when some Republican allies of Mr. Trump were pushing for sanctions against Russia, Mr. Putin called Mr. Trump to wish him a happy birthday; Mr. Trump said Mr. Putin had acted “very ni...