The Munich Conference was a critical event in world history, as this can be seen as the beginning of Hitler's expansionist policies. At this 1938 conference, a deal was struck that allowed Nazi Germany to annex parts of Czechoslovakia. This new land that belonged to the Germans would be called Sudetenland.
From a historical perspective, this policy is known seen as a means of appeasement, in which the countries that negotiated this deal allowed Hitler's aggression to spread. This is one of the many countries Nazi Germany is going to have influence over during the 1930's and 1940's.
I would say c neolithic man / farmer
because in the neolithic era people went from hunting and gathering to farming
The emergence and spread of Islam threatened the power and prosperity of the Catholic Church from the beginning, i.e., the fall of Jerusalem in 636. From then on Muslim armies took all the important cities of Christianity, such as Damascus or Antioch. Muslim armies relentlessly attacked christianity centers, including the siege to Vienna in the 1520´s.