The Wall Street Journal reports that

The U.S. has intercepted an order from Iran to militants in Iraq to attack the U.S. Embassy and other American interests in Baghdad in the event of a strike on Syria

  • There have been multiple reprisal threats apart from this one
  • The State Department issued a new alert on Thursday warning against nonessential travel to Iraq
  • According to US officials, the intercepted Iranian message came from Qasem Soleimani, the head of Revolutionary Guards’ Qods Force, and went to Iranian-supported Shiite militia groups in Iraq

More at Iran Plots Revenge, U.S. Says (The Wall Street Journal is often gated, so if you’re unable to access the article try a search of Google news using the headline)