a.Trade slowed greatly, and Western Europe became politically divided.
Zachary Taylor is the one your looking for.
There were numerous reasons for the boom of industrialization in the United States. There were many natural resources and America was growing as a whole, which caused more demand for jobs and items.
While the population grew in the United States, there was more demand for jobs, and more items needed to be made and produced. There were now railroads and transportation systems, which made it easier to transport people and items across large distances. This made it even easier for transportation to flourish, as people, resources, and the items being produced could now be sent around, traded, and sold with other people and states.
Being a factory worker in the North was very common, as the South still focused on agriculture, it was mostly the North that had the industries and factories which harbored jobs.
Forbade colonial settlement west of appalachian mountains.
Hitler's invasion of the Soviet Union worked against him in that it opened a second front with a massive world power and diverted his focus away from the west and instead split his military in 2 also The lack of infrastructure which on a map was portrayed as massive roads(Russia wanted to seem advanced so faked large roads on maps) caused slow downs and horrible convoy of supply to German soldiers causing massive causalities not seen before by the German army. Also in invading the soviet union he lost a possible ally since before this Stalin respected Hitler and was willing to work along side him<span />