None of that makes any sense. Having Western military bases in Germany harms social cohesion? What? Social cohesion in Germany is high anyway. Nothing you say makes any sense, the conclusions and reasoning are both wrong. You're not a serious person. Also people like you normally argue that more immigrants means more disorder, so I am really not convinced your stance is even remotely coherent.
Occupying forces are in control of the state media obviously. But since their influence on people blow 70 years of age is going to zero fast more migrants are needed.
And having experienced mass migration first hand I can assure you: more immigrants means more disorder, more violence, more cost for social net, less quality of life and lower wages across the board. My experience with migrants is 100% universally bad. And I'm absolutely serious about that.