Probably the philosophical stance on war, dealing with false accusations and rumor-based.
One of the most significant factors that led to the increase in the number of Latin Americans in the middle class in the late 19th century was the revolutions that took place around 1848, since these were initiated by primarily lower class people looking for a stronger socio-economic standing.
3 I think but I'm not sure
The Ninth Amendment states that there are other rights that may exist from the ones that are specifically mentioned and even though they are not listed, it does not mean they can be violated.