The main reason why the US joined the war was because multiple attack on passenger and merchant ships with submarine attacks .The final straw was when the RMS Lusitania by a German u-boat going to Liverpool England .
I think its C. they staged a counter-demonstration. I may be wrong.
<span>The country that could find a direct route to the far east would have an advantage over all the other countries trading with the East. That is what Spain was looking for, an advantage over all the others. They got lucky and found a lot more. In fact, a direct route to the West Indies wasn't found until 4 years after Columbus discovered the new world.
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Exclusive jurisdiction is when only a single court, or a type of court, has jurisdiction over the matter in question. An easy example for this is that the United States District Courts have exclusive jurisdiction in cases of bankruptcy, or that the Supreme Court has exclusive jurisdiction on reviewing other courts' decisions.