4 takeaways from Trump’s meeting with Zelenskyy and European leaders

As President Donald Trump hosted Ukrainian President Volodymyr Zelenskyy and top European leaders to energize months of stalled U.S.-led efforts to halt Russia's 3 1/2-year-old war, the tone and style of the sit-down was far different than when Zelenskyy was hounded out of the White House in February.