Wednesday on the NewsHour, we break down the Supreme Court arguments testing the limits of President Trump's travel ban authority. Also: An interview with the former Acting Attorney General Sally Yates, the president defends his embattled Veterans Affairs nominee, child marriage in Rohingya refugee camps and what Facebook is doing to counter the spread of misinformation.

Friday on the NewsHour, North Korea's leader Kim Jong Un steps over the border into South Korea to meet his counterpart in a historic meeting. Also: The plight of Rohingya refugees, a caravan of asylum-seekers at the U.S. border, Mark Shields and Mona Charen on the week's news and a new monument reckons with America's history of systematic lynching.