The middle class was different after the industrial revolution than it was before because prior to the Industrial Revolution, Europe had a small middle class. Following the Industrial Revolution, the middle class greatly grew.
After the industrial revolution, the lower classes were been able to "rise up" economically by getting new jobs in factories, thus much of the lower class entered the middle class.
The idea was to have two house legislature that would choose a President and supreme court justices
Germany<span> claimed the treaty was hostile to them and Hitler used this as an excuse to send German troops into the </span>Rhineland<span> in March 1936, contrary to the terms of the treaties of Versailles and Locarno.</span>