When was the segrated 12th Armored division ttached tot the 827th Tank Destroyer Battalion activated?
827th Tank Destroyer Battalion:  It was activated in April 1942 as a segregated African American unit, deploying to Europe at the end of 1944 and attached to 12th Armored Division. 12th Armored Division (United States): The 12th Armored Division was an armored division of the United States Army in World War II.
April 1942