Answer: an umbrella term for the decentralized killings of sick people in sanatoriums in Nazi Germany.
Step-by-step explanation:
Aktion Brandt (Operation Brandt) is an umbrella term for the decentralized killings of sick people in sanatoriums in Nazi Germany. In some institutions, sick people died due to overcrowding and deliberate neglect; in other institutions, the transferred inmates were murdered on a large scale.