 I'm Scott Detrow. And I'm Juana Summers. Ahead, Hungary's Viktor Orban is attending this week's NATO summit in Washington, where he's raising questions about meetings in Moscow and at Mar-a-Lago. We're building a bridge for Ukraine's NATO membership, which is irreversible. So there's nothing for Orban to negotiate. Ahead of next week's Republican convention in Wisconsin, a look at the GOP ground game in the swing state. Also, a major breakthrough in understanding life in the Ice Age.