One key party who will not be in attendance Friday at Joint Base Elmendorf-Richardson in Anchorage, Alaska, is Ukrainian President Volodymyr Zelenskyy. Trump said Thursday he hopes the summit will lead to a second meeting that would include Zelenskyy.

Watch live coverage from Alaska as media from all over the world have descended on Anchorage for the top-level summit.

The Aug. 15 summit is a test of whether Trump can make progress on a peace deal that is acceptable to both Ukraine and Russia.