Answer: Presidencies are functions, office, or terms of a president in office, um friends?
Answer:
Crusades were significant as it strengthened the power of the religious authority at that time, and were a way for a lot of colonial expedition after that.
It's negative results were the same of any religious crusade as it hit the cord of religion only and judge others from their religious point of view only, and also many massacres happened.
The positive results were building communication bridges with those countries and communities.
The World's Columbian Exposition, held in Chicago in 1893, was the last and the greatest of the nineteenth century's World's Fairs. Nominally a celebration of Columbus' voyages 400 years prior, the exposition was in actuality a reflection and celebration of American culture and society, and a blueprint for life in modern and postmodern America. The fair had a profound effect on architecture, the arts, Chicago's self-image, and American industrial optimism.
The exposition covered more than 600 acres (2.4 km2