More than 2.5 million children across the U.S. live in households where grandparents have taken on the role of primary caregiver. But many grandparents face challenges navigating custody issues and accessing the resources and support they need. Geoff Bennett discussed these families with Donna Butts, author of "Grandfamilies: Stories of Children and the Loving Relatives Who Raise Them."

The U.S. military started what it called "self-defense strikes" against Iran for the downing of an Army helicopter near the Strait of Hormuz. President Trump said the two crew members were both "safe and uninjured" after the Apache helicopter went down while on patrol off the coast of Oman. Geoff Bennett discussed the latest with Dan Lamothe of The Washington Post.

Republicans and Democrats in Nevada, North Dakota and South Carolina select their nominees on Tuesday, but much of the nation's political focus will be on Maine. Democrat Graham Platner is expected to emerge from the primary to take on five-term incumbent GOP Sen. Susan Collins. But Platner has faced one scandal after another during the campaign. Geoff Bennett discussed more with Alex Seitz-Wald.

On Tuesday, the House passed a bill that will fund immigration and border enforcement agencies. The package passed in the Senate last week and heads to the president's desk. Attention now turns to the Foreign Intelligence Surveillance Act and Democrats are united in their opposition to it. Geoff Bennett spoke with House Minority Leader Hakeem Jeffries about that vote and the Democratic agenda.

The countdown is on to the start of the World Cup. The tournament is the biggest in the event's history, with 48 teams competing across the United States, Canada and Mexico. But organizers have faced criticism over ticket prices and geopolitical tensions have complicated travel for some teams and their supporters. Geoff Bennett discussed more with Roger Bennett of Men in Blazers.

As U.S.-Iran talks show little sign of progress, commercial traffic through the Strait of Hormuz remains sharply reduced, raising concerns about global energy markets and supply chains. Geoff Bennett speaks with energy analyst Daniel Yergin, vice chairman of S&P Global, for more on what a prolonged disruption could mean around the world.