Yes, it was. The Treaty of Versailles made Germany take full responsibility for World War I, even though the war was the fault of multiple countries. It also made Germany pay extensive war debts to pay for the damages of the war, which completely destroyed Germany's economy with inflation. The Treaty of Versailles also severely limited Germany's military, which was very important to them. So Germany's response to the Treaty of Versailles was legitimate due to the severe punishments inflicted on Germany which were very harsh for a war that they did help initiate, but were not completely at fault for.
In Spain, the ideas of the Age of Enlightenment reached Spain in attenuated form about 1750, and emphasized there reforms that would increase Spain's prosperity and return it to its former position as a major power. Attention focused on medicine and physics, with some philosophy
Because of this slaves in the North mainly worked as housekeepers and nannies, while slaves in the South needed to do laborious jobs such as planting and harvesting crops, building outbuilding on the owner's property and working in the home.
The Battle of Fort Sumter (April 12–13, 1861) was the bombardment of Fort Sumter near Charleston, South Carolina by the South Carolina militia (the Confederate Army did not yet exist), and the return gunfire and subsequent surrender by the United States Army, that started the American Civil War.