Up Next
Back to Show
PBS News Hour
Why U.S. tensions with Iran and North Korea are escalating
Somewhat ominous developments have occurred recently around two flashpoints of American foreign policy: Iran and North Korea. On Sunday, National Security Adviser John Bolton announced a carrier strike group was moving into the Persian Gulf because of unspecified threatening action, purportedly from Iran. Meanwhile, North Korea conducted a missile test. William Brangham talks to Nick Schifrin.
