• Trade talks between the United States and the European Union are off to a rocky start, with the two sides clashing over what should be on the table in the first place.
• Kirstjen Nielsen, the Homeland Security secretary, implored Congress to confront what she called a “humanitarian catastrophe” on the southern border by supporting the call for a border wall and changing laws to crack down on asylum seekers and illegal border crossings.
• Supreme Court justices are getting expert assistance from a group of hip-hop stars who filed a brief on Wednesday urging the court to hear a rapper’s First Amendment challenge to his conviction for threatening police officers in a song.
• The House Oversight and Reform Committee is investigating allegations of voter suppression in Georgia under Secretary of State Brian Kemp, who has since become governor.
• Melania Trump, the first lady, went on a glossy tour of three different states this week to promote her anti-bullying initiative, “Be Best.” But unwelcome questions followed her along the way.
Today’s On Politics briefing was compiled by Isabella Grullón Paz in New York.
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