Russian President Vladimir Putin on Thursday praised President Donald Trump for his efforts to broker an end to Moscow's invasion of Ukraine, as preparations continued for the Friday summit between the American and Russian leaders in Alaska. The Trump administration "is making quite an energetic and sincere effort, in my opinion, to stop hostilities, to stop the crisis and to reach an agreement that is of interest to all those involved in this conflict," Putin said during a meeting of his top officials to prepare for the Alaska summit, according to a readout published by the Kremlin. The process could...