He means that whatever we do is for mankind. All the work is for the development of the humans.
Answer:
The answer in A. The adoption and spread of Roman law and Christianity
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--Koda^^
Answer:
England, Wales, France, Spain, Portugal, Belgium, Switzerland, Austria, Italy, Hungary, Rumania, Turkey, Greece, Albania, Yugoslavia, Israel, Lebanon, Tunisia and parts of Germany, the Soviet Union, etc.
D. to accuse confederate soldiets of treason.