Operation Torch is the right answer. Code for allied landing in North Africa in 1942
Incorrect answers:
Barbarossa - German invasion of Soviet Union
Battle of Stalingrad - one of key battles on Eastern Front resulting in destruction of number of German armies and turning point in the conflict with Soviet Union.
Answer: Aztecs built causeways and canals for transportation to and from the city. A causeway is a raised road that allowed the people to easily travel over the swampy and wet areas.
What makes the government corporation effective is when they can have the flexibility to complete tasks. Government corporations are usually exempted to the purchasing and personnel system rules that the rest of the government had to follow or comply. In that scenario, they are required to be flexible.
During the civil war, the north became known as union, so D. After the civil war, lincoln was unsure about the future course of the nation. If you guessed B. then you're right! Hope this helped :)