At least six people were killed overnight shortly after President Donald Trump said he didn't "want to have a waste of time" holding a summit with the Russian leader.

Russia rejects Trump's plan to halt Ukraine conflict at current battle lines, with Moscow demanding full control of Donbas region for lasting peace agreement.

U.S. President Donald Trump said on Wednesday that a news report on the United States giving approval to Ukraine to use long-range missiles deep into Russia was false, adding the U.S. "has nothing to do with those missiles.

Trump said Oct. 22 that the sanctions "certainly will have an impact" on Russia and that he hopes Putin will "become reasonable."

There are no plans for President Trump and Russia's Vladimir Putin to meet "in the immediate future," a White House official said on Tuesday.

President Donald Trump imposed sanctions on Russia's largest oil companies Rosneft and Lukoil while canceling his planned summit with Russian President Vladimir Putin.

Vladimir Putin responded to President Trump slapping sanctions on Russia's two biggest oil companies in a U.S. policy shift over the war in Ukraine.