Fox News chief national security correspondent Jennifer Griffin analyzes the impact of President Donald Trump's meeting with Ukrainian President Zelenskyy at Pope Francis' funeral on 'Sunday Night in America.

Russia's ejection of Ukrainian troops from the Kursk region ends the biggest incursion into Russian territory since World War Two but it also removes another barrier to a peace deal Moscow was reluctant to conclude with so many enemy troops on its soil.

The General Staff of the Ukrainian Armed Forces denied Russian President Vladimir Putin's claim over the weekend that Russian forces had fully retaken the Kursk region, where Ukraine launched an offensive last year.