1. Rockefeller envisioned the consolidation of many small oil refineries into one giant company that controlled the production because, when the market for oil grew, the amount of buyers grew more, leading to prices going up and down and many small companies wet into bankruptcy. They created what they called "Our Plan" through Standard Oil to save the industry, by combining the businesses
2. The three major railroads running through Cleveland and the Oil Regions of Pensylvannia were really costly, but when they were initially setup and the traffic started to grow more and more, the costs decreased, causing very high losses to the them. Since Standard Oil had the market power they were able to get discounts on railway freight rates. If a railroad did not wish to work with the Standard’s demands they would just ship with another railroad, so most of the railroads ended up agreed to work with them to continue with the businesses. Railroads were Erie, New York Central, and Pennsylvania.
Cultural exchange and the change in global population are the immediate consequences of the columbian exchange. Proliferation of invasive species and some communicable diseases are the most important byproducts of the columbian exchange.
I think the answers are B & E
After the second world war, the occupation of the German and Austrian regions was managed by 4 major powers: France, the United Kingdom, the United States of America, and the Soviet Union. The goals of these powers was twofold.
The first was the purging of National Socialist elements from Germany. After the war, thousands of Nazis escaped capture by the allies, with many returning to their lives as civilians. The occupying forces were attempting to ensure that these individuals would not exert major influence, and that Nazism would not rise again in post-war Germany. Here's an interesting orientation video produced by the US army during the post-war occupation period:
https://www.youtube.com/watch?v=e-EjnQwqbaQ
The second of these goals was the establishment of two new German states. The Soviet Union laid the ground work for what would become the communist German Democratic Republic in the late 1940s in the eastern half of Germany, while the allies established a market-liberal counterpart (the Federal Republic of Germany) in the west.
