Assertion: brigade's unit | /r/HasProperty | redesignated as battery
Facets:
value: on 15 march
type: TEMPORAL
Source sentences:
text: On 15 March 1972 the unit was redesignated as Headquarters and Headquarters Battery, 210th Field Artillery Group, then redesignated again on 16 September 1980 as Headquarters and Headquarters Battery, 210th Field Artillery Brigade.