The events on the said day/night was the Night of the broken Glass, or Kristallnacht which were the day when the persecution of the Jews by the Nazis openly started. It started because of the killing of the Nazi German Diplomat, Ernst vom Rath by a Polish Jew. The term Kristallnacht was coined because of the broken glass produced by the ransacking of Jewish establishments and Synagogues.
The Mongol invasion of Russia — the invasion of the Mongol Empire on the territory of the Russian principalities in 1237-1240 years during the Western campaign of the Mongols (Kipchak campaign) 1236-1242, under the leadership of the chingisid Batu Khan and Subutai <span>of the warlord.
</span>So, answer : <span>Batu Khan</span>
C exposing the use of propaganda as a weapon
Slave labor was needed, they needed people to plant those cash crops for them.
