They were upset because the law forbade them from settling in the Ohio River Valley where there was fertile soil for farming, and the Native Americans weren't using it, plus many colonists had already bought land west of the Appalachians and now weren't allowed to move. Many colonists did not respect the Native Americans and did not want to preserve their land. The colonists just ignored the law and moved across the Appalachians.
They were the French settlers in Nova Scotia. The French called it Acadia after the Indian name for the area. It went back and forth between the British and french throughout the 17th and early 18th centuries. The British gained final control in 1713. In 1755, with war with France looming the British became concerned about the loyalty of the French population and deported many of them. Several thousand of them settled in Louisiana, which was then French territory. Over time after Louisiana became American the word Acadian was corrupted to Cajun which is how their descendants, including me, are known to this day.Michael Montagne french settlers The Acadians were the first Europeans (besides the Vikings) to land in the Maritime provinces. They lived content and happy lives.
The reason why Germany declared war on Belgium even though they were a neutral country was because the Germans needed a way to get access to France and the only way to do that was to attack Belgium
Hope this helps! :)<span />
Disease is the answer I believe... If not than it is death by war or massacre