Answer: I think french. . . .
Answer:
There are many such contributions, but one of the greatest ones was by Nikola Tesla, a serbian immigrant who brought the AC (Alternating Current) uprising to America, despite the efforts of many reputed scientists.
Explanation:
Nikola Tesla provided many examples as to how Alternating Current was superior to DC (Direct Current), as in reduced physical contact, greater efficiency, and a wider range of applications.
Answer:
Clovis and Charlemagne were both King of Franks who used christianity as a way to superior their kingdoms. Both men fulfilled their idea of using Christianity.