In Trump's declaration of the opioid crisis as a public health emergency he forgot to focus on how it would be funded. Dr. Susan Blumenthal talks about where the money might come from and how we got here in the first place.

Maya MacGuineas explains the difference between tax reform and tax cuts

Opinion writer Jonathan Capehart talks with newsmakers who challenge your ideas on politics, and explore how race, religion, age, gender and cultural identity are redrawing the lines that both divide and unite America. "Capehart" is a podcast from Washington Post Opinions, with conversations adapted from Washington Post Live events.