What division is the most decorated in the US Army and commands the polish task force?
Task Force White Eagle:  The brigade is under the command of the US 1st Cavalry Division. 1st Cavalry Division (United States): The 1st Cavalry Division ("First Team") is a combined arms division and is one of the most decorated combat divisions of the United States Army, as well as the other four branches of the U.S. military.
1st Cavalry Division