Chemical weapons
Both sides developed lethal forms of chemical welfare that resulted to death of thousands in the trench war.Germany was the first to employ chemical weapons and it is estimated that over 10,000 tonnes of chemical gas, lethal and poisonous was blown.
"Adolf Hitler (20 April 1889 -30 April 1945)
was an Austrian-born German politician and the leader of the Nazi Party. Hitler was chancellor of Germany from 1933 to 1945 and dictator of Nazi Germany from 1934 to 1945. He was at the centre of the founding of Nazism, the start of World War II, and the Holocaust. In the final days of the war, during the Battle of Berlin in 1945, Hitler married his long-time mistress, Eva Braun. On 30 April 1945, less than two days later, the two committed suicide to avoid capture by the Red Army, and their corpses were burned. Adolf Hitler, military and political leader of Germany 1933 - 1945, launched World War Two and bears responsibility for the deaths of millions, including six million Jewish people in the Nazi genocide."
- Biography.com
Answer:
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Explanation:Nazis believed that Germans were biologically superior (<em>Arian race</em>) destined to obtain (<em>Lebensraum</em>).
This encouraged a violent and expansive foreign policy, in pursuit of the land in the East of Europe, where Slavic people habited. The policy was further directed at the Soviet Union at large since it was the natural rival of Germany.
Lebensraum was a concept to justify fierce and quick expansion by all means so that German population would eventually inhabit a "continent" where Aryans would live and develop as they were "genetically entitled" to live in pursuit of an inevitable process of evolution of races.
It was important to make sure all the decisions were made my him.