Age has become a central issue in the presidential election. With the two oldest candidates in history running for the office, it should be, according to aging expert Tracey Gendron. But, she warns, we're talking about it all wrong.

Vox's Ian Millhiser breaks down Donald Trump's recent Supreme Court victories, and what they mean for the 2024 election.

Ahmed Fouad Alkhatib is a U-S citizen from Gaza and a Middle East analyst. He has lost 31 family members in the conflict so far. He joins Diane to talk about the current conditions in Gaza and what the global community must do to address them.

Journalist Julia Ioffe discusses the life, death and legacy of Russian opposition leader Alexei Navalny.

Legal scholar Stephen Vladeck on the 14th Amendment, Trump's claim of immunity and the Supreme Court's impact on 2024 election.