Global Ethics Weekly: Iran Tensions & Secretary Shanahan, with Asha Castleberry

National security expert and U.S. Army veteran Asha Castleberry breaks down the rising tensions with Iran and John Bolton's influence at the White House. She and host Alex Woodson also discuss the pluses and minuses of having former Boeing executive Patrick Shanahan in charge at the Department of Defense and she gives advice on how to figure out who or what to believe in this chaotic political environment.