What are the options? There is no map.
THE art of this era depicted the different styles.
Answer:
d. italy
Explanation:
I wouldn't really call Italy "helpful" but that's the only event that actually happened IRL. (unless you count D Day as an invasion of france.) and Italy is the only one here that's an actual ally of germany.
The answers are economic, Political, and natural disasters
The steam locomotive allowed for the transportation of goods at a much more rapid rate than by horse. The railroad let people know exactly where and when goods would arrive. The trains also gave the cargo a safer ride as it was much more difficult to rob a train than a horse drawn transport. As more railroads were built, products could travel farther than ever before in a timely manner. This brought down the cost of freight transport and increased profits for many businesses.