President Donald Trump has often bragged about his warm relationship with Russia’s Vladimir Putin. But in the months leading up to the leaders’ first meeting in six years, Trump began asking Europeans and White House aides what’s changed about his counterpart.

America's NATO allies stood firmly with Ukrainian President Volodymyr Zelenskyy ahead of the face-to-face meeting between President Trump and Russian President Vladimir Putin in Alaska. The European leaders showed a united front that there should be no peace deal without Ukraine's involvement.