The Great Wall of China is the building project that was completed during the Min dynasty.
Answer:
Upon taking power in Russia, Lenin believed that a key policy of his government must be to withdraw from the ongoing First World War by establishing an armistice with the Central Powers of Germany and Austria-Hungary.
Assuming you're referring to World War II, in general African Americans were treated best in domestic units in the North, since they were not allowed in combat positions and faced segregation in the South.
Sounds like you're talking about the holocaust.