B. The Wright brothers . . .

Answer:
honestly the rise of socialism started with Russian revolution and the revolution would have never happened if the german emperor left Lenin in Switzerland.
Explanation:
when people saw that a revolution was possible than anything in that sense can happen in there country.
They had started using tools mad of bronze they melted and shaped into there tools
Answer:
The right answer here is C.
Explanation:
Joseph Stalin, secretary-general of the Communist Party and Soviet paramount leader, enjoyed absolute power, did not like criticism and promoted an ubiquitous cult of personality during his era, which started after the death of Lenin and ended in 1953 with his own death. Soviet propaganda promoted Stalin as a great and caring father for all Soviet nations and as an outstanding Marxist thinker, and people at all levels had to study his thought and follow his example.
<span>To effect change, to build together that which we call acceptance, tolorance, love and understanding.</span>