The First Special Service Force, aka the Devil's Brigade, get instructions before going on patrol at Anzio.  They were an elite American and Canadian  commando unit that fought in Italy and southern France.

Devils Brigade

American-born members of Support Company, The Black Watch (Royal Highland Regiment) of Canada, South Beveland, Netherlands, 30 September 1944. (L-R): Private R.F. Gallahan, Sergeants F.J. Garvis and A. McGrail.

Many Americans went north to fight for Canada

France, July-August 1944. Troops from 2nd Armored Divison with German POW's. 