Personal Law is a law that applies to a particular person or class of persons only wherever situated —distinguished from territorial law.
Answer:
Alliances contributed to the start of World War I because so many alliances were being created all over the world. Most alliances would agree to protect one another if either country in that alliance got attacked by other countries. So if a country got attacked by another one, you could expect the country being attacked to be backed up by their alliance, creating future wars to commence.
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Because they impact the global influence of civilization
He was an American labor leader and civil rights activist