Answer:
The sinking of Lusitania didn't directly cause the United States to enter the war. It did, however, fuel virulent anti-German sentiment in Britain and the United States and hinder diplomatic relations between Germany and the United States.
Explanation:
Industrialization in the north caused middle class to emerge. The Industrial
Revolution took place from the 18th to 19th centuries. It offered new manufacturing processes, new forms of production and new scales of
production. Middle class was a consequence of the Industrial Revolution. The
<span>investments and the power was not more held by the nobility and the Church, but it was more flexible and the middle class emerged.</span>
President <span>Lyndon B. Johnson</span>
....The main way in which domesticating livestock allowed civilizations to spread is that people were freed up to do other things like woodworking and opening shops, since they no longer needed to hunt and gather their food and resources...
It made the United States work harder to be farther than the Soviet Union in the Space Race