Assertion: regiment's unit | /r/HasProperty | needed
Facets:
Source sentences:
text: Since the 11th Cavalry was scheduled to return to the U.S. in the summer of 1964, a unit was needed to fill the gap along the Iron Curtain in southeastern Bavaria.
text: Adjustments were made within all of the existing Cavalry Regiments to help create new armored units that were needed to fight in Europe.