The Answer is a I just took the test, and it didn't eliminate the need of a railroad, nor was it constructed on a land with few plants or animals, it was in a jungle like environment.
ANSWER IS A
The Nazis and the Soviets had agreed to not engage in fighting because Hitler was focusing on the West, and Russia did not want to get involved. Hitler broke this pact, however, by launching an unprovoked and unexpected attack on Russia through the code name Operation Barbarossa.
Answer:
A slave
Explanation:
Slaves would do all the work for people. They'd take care of everything so I'm not saying A is right, but that is the answer I would go with. Unless I knew other wise.