How did we get here politically? It's a question we've asked a lot lately. Author and professor Matthew Dallek has a theory on the origins of our current political moment. His new book, "Birchers: How the John Birch Society Radicalized the American Right," traces how a group in the 1960s laid the foundation for 21st century conservatism and may have paved the way for Donald Trump's political ascension. We're at Ris in DC's West End...join us!