Saw this from several sources today nut not seen it mentioned here yet.
American Troops battle ISIS for the first time;
American troops battle ISIS as they see off attempted attack by militants on Iraqi base | Daily Mail Online
"A number of militants have been killed in Islamic State's very first battle with U.S. ground troops after the extremists attempted to overrun an Iraqi military baseThe militants attacked Ein al-Asad military base on Sunday where more than 100 U.S. military support troops are based.
Despite launching the surprise attack just after midnight, ISIS's offensive was swiftly repelled when U.S. troops and F18 jets joined in the skirmish in support of the Iraqi Army."