One of the most important motives were to expand their power and gain adherents to Christianity. The economic exchange and the search for gold and silver were some of the main reasons.
these explorations brought as a consequence, the creation of new routes, the resurgence of the urban life and of the commerce with the appearance of the Banks.
The assassination of archduke Franz Ferdinand was the crime committed. Hope this helps!
I would put C, to be honest. so that people can understand just a bit better.
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