The U.S. Military is Leaving Afghanistan - "What is Happening is What Was Inevitable"

Craig's guest is Saeed Khan, Senior Lecturer in Near East and Asian Studies at Wayne State University.   They discuss the end of the U.S. involvement in Afghanistan.  After 20 years, and over 3 trillion dollars spent, what did the U.S. accomplish?  Who will fill the void created by the U.S. exit?  Will the Taliban continue to gain territory, and if they do, will they attain credibility on the international diplomatic scene?