Answer: They had different colored skin from the white people so african americans were treated as inferier.
Explanation:
Vice-president and President
German–Soviet Union relations date to the aftermath of the First World War. The Treaty of Brest-Litovsk, dictated by Germany ended hostilities between Russia and Germany; it was signed on March 3, 1918.[1] A few months later, the German ambassador to Moscow, Wilhelm von Mirbach, was shot dead by Russian Left Socialist-Revolutionaries in an attempt to incite a new war between Russia and Germany. The entire Soviet embassy under Adolph Joffe was deported from Germany on November 6, 1918, for their active support of the German Revolution. Karl Radek also illegally supported communist subversive activities in Weimar Germany in 1919.
Einstein’s gas absorption heat pump was helpful to people in many ways.
<u>Explanation:</u>
The gas absorption heat pump which was patented in the name of Albert Einstein in the 1930s as the Einstein Refrigerator. With this invention the problem of the potential energy crisis could be over come especially prevailing in the United Kingdom.
This refrigerator does not use any green house gas to function and can work without using electricity there fore saving the environment from a lot of harmful emissions. This also did not release any fumes which were poisonous and harmful to the lives of the humans.