The Flash Point Between America and Iran Could Be Iraq's Militias by Mike Giglio - The Atlantic
U.S. troops and Iran-backed fighters had an alliance of sorts in the anti-ISIS campaign. With Washington and Tehran at odds, could they turn on each other?
… The global fight against ISIS created strange alliances—and the de facto one between the U.S. military and Iraq’s Shiite militias, some of whom are backed by Iran, was among the most striking.
While the two sides had a shared interest in defeating the Sunni extremist group, the alliance was never going to be enduring, and there was always the risk that if tensions between America and Iran ever ignited, the militias could be a flash point.
On Sunday, National Security Adviser John Bolton announced that U.S. warships had been dispatched to the Arabian Peninsula in response to unspecified threats from Iran. Later, U.S. officials reportedly cited the risk to American forces and allies from Iran-backed militia or proxy forces. Secretary of State Mike Pompeo canceled a planned visit to Berlin in order to visit Baghdad, where he said he discussed “the increased threat stream” with Iraqi leaders and stressed the need to protect U.S. forces there. At the same time, Iran announced that it will stop complying with some parts of the 2015 nuclear deal, continuing the pattern of escalation set in motion by the Trump administration’s decision to walk away from the agreement…