Constitutionalism is best defined as "<span>A. a doctrine that the state is founded on rules established by citizens and rulers to which all are bound", since a Constitution sets the "ground rules" for a nation.</span>
From 1841-1850, 1.3 million people moved overseas, the greatest part around 70% went to the USA, the rest of them shipped to Australia and only 2% to Canada. A lot of people died because of different diseases during the trip and the conditions were terrible. In the USA, quarantine centers were established for arriving ships, where sick emigrants recovered. The emigration continued until the First World War. Canada and Australia reacted in a different way, because the amount of emigrants was much lower, the greatest part of emigrants decided to move to the USA. Emigrants had the poorest jobs and bad conditions for life in the USA.
In 884, Charles the Fat reunited all the Carolingian kingdoms for the last time, but he died in 888 and the empire immediately split up.