Smart answer:
Your search for ′Who first used the term realpolitik′ returned the following results:
Ludwig von Rochau
The idea of prioritising pragmatic national interests - realpolitik, in the term coined by Ludwig von Rochau - is nothing new in US foreign policy, of course.
Source:
Henry Kissinger
Henry Kissinger was a proponent of Realpolitik, and played a great role in the U.S. foreign policy between 1969 and 1977.
Source:
this famous Otto Von Bismarck
Somewhere, this famous Otto Von Bismarck quote evolved into “realpolitik’s not about what’s right
Source:
Machiavelli
Machiavelli is seen as being one of the first proponents of realpolitik and modern philosophy.
Source:
Chancellor Otto Von Bismarck
Chancellor Otto Von Bismarck was the inventor of “Realpolitik”: a political philosophy that insisted on being completely pragmatic and realistic, rather than pursuing empty goals like “glory” or pulling punches in the name of moral rectitude.
Source:
Relevant?
Rate if the answer is relevant to the question?