<span>The idea of the invisible hand is the basic idea of laissez faire capitalism. According to this idea, a capitalist society functions without anyone in control of it. There is no "visible hand" telling companies what to make as there is in a more command-style...and more.
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Answer:
widespread diseases such as malaria and sleeping sickness
Explanation:
Geographic barrier refers to a form of hindrance that is caused by the natural topography and location of a place. Diseases do not fit this definition.
In the past, medical knowledge hasn't been as developed as it is today. Because of this, many sickness that we considered as mild actually very deadly by the people at that time.
Even until today, African continents is the home of more than 90% case of malaria worldwide. At that time, many European traders warned one another about this disease. This made a lot of them choose to avoid Africa as trading destinations. They did not wanted to bring the disease back home since they had no idea how to handle it.
The treaty of Versailles was the document that brought peace between Germany and the allied powers after WW1. It was signed on June 28th, 1919. It said that Germany was responsible for the damage that WW1 caused and German borders were also reassigned. Also, Germany lost the war.
there is no reason to believe is true without evidence to support it