First, what makes you so sure that it is G-d who requires circumsision? An ancient tradition, yes, but required by G-d? Secondly, there is no evidence that the Germans are trying to wipe you out. There is one verdict from one (lower) German court that said circumsion on a child who cannot be asked for his consent must be considered bodily harm.
from the article: Berlin Jewish Hospital to cease circumcisions after German court ruling