The death of Archduke Franz Ferdinand collapsed the peace in Europe because Austria- Hungary started a war with Serbia because a Serbian student- Gavrilo Princip shot him dead. After this incidence, European countries built alliances and this lead all of Europe wading into the war.
Hope this Helps!
For question 1
I think that Presidential Democracy is the right answer
(hope I helped!)
C.
All persons born or naturalized in the United States and subject to the jurisdiction thereof, are citizens of the United States and of the State wherein they reside. No State shall make or enforce any law which shall abridge the privileges or immunities of citizens of the United States; nor shall any State deprive any person of life, liberty, or property, without due process of law; nor deny to any person within its jurisdiction the equal protection of the laws.
