Answer:
His televised debates with Richard M. Nixon.
<span>The Byzantine Empire made its most important contribution to us by preserving much of the Greco-Roman heritage. Given the fact that the Emperors of Byzantine saw and maintained a great deal of their origins from the later Roman Empire, they managed to preserve major institutions such as the Senate, rules of law, etc.</span>
The correct answer is East Berlin.
After World War II, Berlin was split into East and West Berlin. West Berlin was controlled by the US, Great Britain, and France. East Berlin was controlled by the Soviet Union. During this time, the Soviet Union used a system of communism. Eventually, the split between these two cities would be represented by the Berlin Wall, which lasted over two decades.