Tuesday voting is a law from 1845, when people coun't travel on Sundays for religious reasons, so they needed a monday to have time to travel to the place where the vote took place.
Answer:
I say Indus but I'm not sure
Uncle Tom's Cabin was a novel written by Harriet Beecher Stowe about slavery in the south. When people read it, they started to realize and be informed about what slavery was like, so more people started being opposed to slavery (because before this, people in the north tended to not care) and more people became abolitionists.
January 3, 1870
That's when they started the construction
Hope I helped