The Billion Dollar Ballroom: Harold Meyerson; The States Project: Daniel Squadron; Minneapolis vs. ICE

The primary elections results this week show the success of Trump's revenge campaign — and the limits of that campaign. Harold Meyerson comments.Also: History on the March: The American Historical Society has filed a lawsuit and a federal judge has ordered the Trump White House to comply with the Presidential Records Act.Next: State legislatures have a lot of power in America—the States Project focuses on expanding that. Daniel Squadron explains. His new book is The Fourth Branch: How State Government can Save Our Union.Plus: Your Minnesota Moment: Today, Minneapolis prosecutors charge an ICE agent with assault and lying.