Assertion: infantry division | /r/CapableOf | undergo further reorganisation
Facets:
value: by the start of operation barbarossa
type: TEMPORAL
Source sentences:
text: By the start of Operation Barbarossa, the German invasion of the Soviet Union in 1941, the 21 panzer divisions had undergone further reorganisation to now consist of one tank regiment (of two or three battalions) and two motorised regiments (of two battalions each).