#5 is a hoarding disorder
Because they helped strengthen their industrial-based economy
After the fall of the Roman Empire, Charlemagne became king of the Frankish people in the year 751. He had the main belief of unifying all Germanic peoples and convert them to Christianity. Other important beliefs he had were the revival of culture and education which had been relegated during the dark ages. Thanks to these beliefs, Charlemagne got to control a large part of Europe. They are important for a ruler since promoting education within it citizens helps the development of a society. The firm belief he had in uniting all peoples is represented in many rulers that followed him like Napoleon; it is an important principle to consolidate a government and peace in a territory. Another example that he set for future leaders is the ability to make strategic alliances, the one he made with the Catholic Church eventually turn him into the holy roman emperor.
One result that Simon Bolivar had on South America was that "In 1819, Bolívar was able to successfully create a nation called Colombia."
The Bureau of Indian Affairs is to mange land, reservations, for the Indian Tribes.
Hope this helps. :)