The US role in Ukraine’s recent offensive – and how Moscow might respond ... Could Putin fall from power if Ukraine’s success continues? ... Will more arms to Taiwan deter or provoke China? ... Bob: On foreign policy, the US has egregiously violated its professed values ... Bret: The US should go to war against China if it invades Taiwan ... Should the US use force to defend democracy around the world? ... Can international law constrain brutal leaders like Putin? ... How Trump is kind of like a foot massage ... Explaining versus justifying bad behavior in international politics ...