Chris Pappas wins New Hampshire Democratic Senate primary

Pappas will face Republican John E. Sununu in November in a race that could decide which party controls the Senate. Plus, how the Trump administration pushed to end legal services for migrant children. And retaliatory Canadian tariffs on U.S. goods are now in effect. Abby Livingston, Hunter Walker, Max Rose, David Noriega, and Brad Lander all join the 11th Hour with Ali Velshi.