Answer:
C. They carried out mass executions.
D. They were known as mobilized killing units.
E. They were used by Germany during the invasions of Poland and the Soviet Union.
Explanation:
Einsatzgruppen was founded in 1939 as a mobile death killing unit (squad) of the Nazi German security forces during the second world war (the invasion of the Soviet Union in 1941 and Poland in 1931). The Einsatzgruppen were mainly part of the Schutzstaffel paramilitary and as such played a significant role in the mass murder of the Jewish people, Romanis, priesthood members and the intelligentsia in Poland.
Hence, the statements which best describe Einsatzgruppen are;
I. They carried out mass executions.
II. They were known as mobilized killing units.
III. They were used by Germany during the invasions of Poland and the Soviet Union.
Answer:
B. nationalism.
Explanation:
The nationalism that originated in the times of the French Revolution changed over the years. By the beginning of the 20th century, most European peoples identified with a nation state and were willing to defend or go for interests of a homeland.
The nationalism fueled competition over economic, social aspects, and was best explained by the rivarly between the French and the Germans.
Prussian -French war caused the tensions to increase among the former.
The rivalry was also felt between the English and the Germans over the seas. The increased trade and foreign trade also was a important force that brought tensions in other continents.
The concept of Nationalism emerged to the most, in the military propagandas, and the racial and ethnic policies from the Central `powers.
<em>A fierce state of things promoted a national army in numbers that were unprecedent to the times- and the war effort ultimately was propeled by nationalistic groups that prevailed among societies.</em>
the answer to your question is a) they had advanced planning and developed effective military methods.