C. A large portable dome or arch shaped home made out of wooden sticks and covered in animal skin, mud, or grass
Hello!
The new technology that allowed the Allies to more effectively bomb the Japanese main land, was the capacity of the B-29. If we look at the other ones, we see that all that stuff already exist before the war.
Hugs!
Answer:
D. Stalin replaced Vladimir Lenin upon his death in 1924.