I heard this answer but i don't remember
The German Use of submarine warfare caused tension to increase between the United States and Germany. Their submarines were called U-Boats.
From what I can remember, states' rights was a large factor contributing to the Civil War. With Lincoln becoming president and representing the North, the Southern states seceded, leading to a war. The state governments of the South argued that since the Constitution and federal government was created by the states, the federal government had no right to stop states from seceding. President Lincoln and other northerners disagreed and wanted to preserve the Union by stopping states from seceding.
After the war, I believe the South still disagreed on a strong federal government. They wanted to rule the area by themselves.
<span>It was by their independence in 1776 and they had a policy of mercantilism and a high degree of autonomy and they resisted to the demands of London for a greater control. The Seven Years War left the three European kingdoms (Britain, France, and Spain) in bankruptcy and thanks to the thought developed in the century of the lights would provoke in them a feeling of independence. Each of these colonies developed its own system of government, and, they voted in favor of its local government. In this way, they had a collective change of identity.</span>
