People traveled freely between east and west Germany.
If you meant Denton Cooley, he was the first person to implant an artificial heart in 1969.
Answer:
June 26, 1945, San Francisco, CA
Explanation:
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B Ireland.
During this period the United States saw a mass migration towards them from Ireland. This was mainly due to the potato famine. The potato famine caused a big percentage of the Irish population to die, and most of the population to be on the verge of existence because of lack of food. This resulted in mass migration out of the country in search for better life and of course for a place where there always be a food on the table.
Answer:
Preservation
Explanation:
They preserved much classical text(Not their own but Roman and Greek). They introduced the Arabic number system