Answer:
B.
Explanation:
Both the Marshall Plan (USA) and the Molotov Plan (USSR) were devised as foreign aid programs that would guarantee social stability and political allegiance to the USA/USSR from the beneficiary of the program. Later on, western Europe (Marshall Plan) allied with the USA to form NATO and eastern Europe (Molotov Plan) pledged alliance to the USSR through the Warsaw Pact.
B) The mining and cattle ranching industries increased in the West.
Railroad made transporting resources and goods to cities to be manufactured and processed which encouraged growth in the western industries.
Mining for gold, silver, iron, and tin contributed to production of manufactured goods. The ability to make money off of the mining industry attracted settlers. Ranching also increased in production with land opening up in the southwest and railroads connecting ranching areas to major meatpacking cities, like Chicago.
History is my strong suite tbh. I would say answer choice C for this question
Scientific innovations created jobs for Americans by that product going nation-wide. What that means, is that when someone's scientific innovation went nation wide, or even global, they wold have to build factories, and places to make and sell that product. With those new buildings, comes new jobs, and he economy is improved. Take Thomas Edison for example. He commercialized the light bulb. When it became popular, he build huge power plants to build his product. He had to have people build his product inside the power plant. Those new jobs were filled by Americans.