Unity was brought mainly by the decades-long process of setting up and expanding the European Union in the aftermath of WW 2; also the disappearance of the Iron Curtain in 1989 was a major factor in uniting Europe.
Major disruptive factors were of course the two World Wars, and before 1989, the existence of a Communist-dominated Eastern Europe versus Western Europe.
Personification because the sun can't actually sleep and the ocean doesn't actually have arms.
<span>make vast amounts of wealth by limiting competition, cutting production costs, and controlling prices.</span>
The Bill of Rights because it gave power to the states and national government bringing balance.
Poor growing conditions, droughts, disease, Native Americans, less profit because it costed more to transport crops.