US dominance was built on hard power (war machine). Ditto for Bismarck. Nothing works without the hard power part.
Is that why you made that statement in the context of everything that was built on that hard power being demolished?
The world should read "less carrot, more stick" from the Trump admin.
USAID also has a fairly sketchy record in funding regime change efforts, so countries cooperate with it on a purely transactional basis, "trust" is zero.
there where two major wars during that time which mattered for the formation of germany, (the franco prussian war and the austro-prussian war, which was an extent of the politicals about who should form the german state).