For the assassination of Archduke Franz Ferdinand, one country was blaming another and all of these other countries got involved based on the alliance system because they were "helping" their alliance.
Answer:
I dont now hahahahahahahahahahahahaha
William investors a lot of natural resources, friendly basis with England was determined to itself,
I’m sorry but what is the link???
I'm not sure if I remember correctly, but I believe it's C.) Passing laws that apply to actions taken before the law was passed.