Yes it's true that the 13th Amendment abolished slavery in 1865 at the end of the Civil War.
The enlightment basic ideology is freedom. Freedom to choose your own opinion, freedom to do what you desire, freedom to pursue something that you want, etc.
The independence itself is the embodiment of enlightnment because independence is the act of break free from a restrictive rule or establishment that previously dictate what you should and shouldn't do.
The public demanded that architects leave the support structures of the Washington Bridge open because it has aesthetic value. The exposed steel tower that has a criss-crossed bracing design is the most identifiable characteristics of the bridge.
The Washington Bridge is very beautiful to look at. Because of the cables and steel beams, the bridge gleams like a reversed arch with the sky as the background.
Bay of pigs and the missle crises
Inevitably they got what they needed. After the Austrians lost the war the Austro-Hungarian Empire was disbanded. The Kingdom of Yugoslavia was built up on 1 December 1918 and the Conference of Ambassadors in Paris gave worldwide acknowledgment to the union on 13 July 1922.
They by one means or another trusted that by removing the leader of the Austrian snake, they would accomplish the 'freedom' of Serbia. All things considered, that was the hypothesis, at any rate - what they truly got was a gigantic intrusion by Austria, and World War I.