Currently the US military is protecting ISIS in At Tanf in Syria - heres the bullshit -
""The United States does not seek to fight the Russians, the government of Syria or any groups that may be providing support to Syria in the Syrian civil war. However, the United States will not hesitate to use necessary and proportionate force to defend US, coalition or 'PARTNER FORCES' (emphasis added), as we have clearly demonstrated in past instances," Robertson said.
The exercises come as the Trump administration continues to deliver increasingly strident warnings over an assault on Idlib.
US Ambassador to the UN Nikki Haley warned Friday that if Syrian President Bashar al-Assad, Russia, and Iran carry out an assault on Idlib, "the consequences will be dire.""
https://www.zerohedge.com/news/2018-09-08/us-military-preparing-options-syria