Answer:
The method of manufacturing that made mass production in the USA possible was the implementation of interchangeable assembly parts leading up to the moving assembly line for large scale production.
Answer:
Representation for individual states. This is why we have the Bicameral system of the House (represented based on population) and the Senate (2 per state regardless of population).
Explanation:
The Treaty of Versailles forced Germany to pay reparations which made the country go into debt. It also placed restrictions on their military and blamed them for the war. The Nazi Party rose to power because Hitler claimed that he would fix all of these problems.