Ukraine launched drone strikes against Russia just one day before a meeting between President Donald Trump and Russian President Vladimir Putin, seeking to end the war. Both sides have played it tough ahead of the high-stakes summit,

President Trump is set to meet with Russian President Vladimir Putin in Anchorage, Alaska, as Mr. Trump seeks to broker a peace deal between Russia and Ukraine. "CBS Evening News" co-anchor John Dickerson reports,

The talks on Friday in Alaska pull the Russian leader out of diplomatic isolation from the West, and Ukrainian and European leaders fear it gives him an opening to sway the American president.