[ungruntled]

These wikipedia articles have some related information:

https://en.m.wikipedia.org/wiki/Forced_labor_of_Germans_afte...

https://en.m.wikipedia.org/wiki/1944–50_flight_and_expulsion...

https://en.m.wikipedia.org/wiki/Allied_plans_for_German_indu...

Edit: Added an additional link for forced deindustrialization of Germany