Are we in a constitutional crisis?

Court battles are underway over many of President Trump's executive actions. While some of them have been found unconstitutional by lower courts, the rulings have done little to temper the administration's efforts. Now, concerns of a constitutional crisis are growing.

Here & Now's Scott Tong talks with Yuval Levin, director of social, cultural and constitutional studies at the American Enterprise Institute and author of "American Covenant: How the Constitution Unified Our Nation―and Could Again."