On this week’s episode of Chatter, Shane Harris talks with journalist, historian, and now-fiction writer Garrett Graff.

Germany’s decision to publicly name the Ghostwriter hacking group as the perpetrator targeting its political institutions should not be taken lightly.

Chinese incursions into Taiwan’s air defense identification zone continue to escalate; Japan makes unprecedented defense pledges, to China’s chagrin; U.S. submarine collision gives China an opportunity t...