Title IX turns 50 in June. Diane talks to Elizabeth Sharrow, expert on the history and consequences of the landmark sex discrimination law, about how it transformed women's sports -- and how much there is left to be done to achieve equality on the playing field.

The New Yorker's Robin Wright on Russia's threatened use of nuclear weapons and what it says about the state of global security.

The New Yorker's Robin Wright on Russia's threatened use of nuclear weapons and what it says about the state of global security.

Book bans, outlawed curriculum, and the history of culture wars in America's schools. Diane talks to educational historian Adam Laats.

Book bans, outlawed curriculum, and the history of culture wars in America's schools. Diane talks to educational historian Adam Laats.

Journalist Jessica Bruder on prepping for a post-Roe America. Her new cover story in The Atlantic is titled, "The Abortion Underground."

Journalist Jessica Bruder on prepping for a post-Roe America. Her new cover story in The Atlantic is titled, "The Abortion Underground."

Diane talks to Stephen Rapp, former U.S. Ambassador-at-Large for War Crimes Issues, about alleged atrocities in Ukraine and what accountability might look like.

Historians Henry Louis Gates, Jr. and Andrew Curran explore a hidden chapter in the invention of race in the 18th Century.

Veteran national security and foreign affairs reporter James Kitfield on President Biden's trip to Europe and next steps for the Western allies in countering Russia's invasion of Ukraine.