Sadr is backed by Iran, they're going to use him as a puppet to control Iraq.
http:// www.bbc.com/news/world-middle-east-44178771?ns_source=twitter&ns_campaign=bbcnews&ns_mchannel=social&ocid=socialflow_twitter
Kek! That is very true, but they're up to something squirrelly if they're propping up Sadr. He's got his own ISIS/AQI wannabe army (Mahdi Army)