Only on the "CBS This Morning" podcast, travel writer and guide Rick Steves discusses his latest book "Travel as a Political Act: How to Leave Your Baggage Behind" with CBSN anchor Reena Ninan. The third edition has been updated to reflect the changing world from refugees, Brexit, drug policy changes, nativism and President Trump. Steves explains how traveling outside of your comfort zone can challenge your view point and broaden your perspective. In addition, he shares his favorite country, how recent events in Turkey have impacted travel and traveling to former war torn countries.