When one group or individual controls all three powers abuse of power arises, bringing a decline in the rights and liberties of the citizens. Only true Democracy, through the appropriate implementation of the separation of powers represents a guarantee of said liberties for the citizens. In this way, no power or institution becomes more important than the others.
People from the Eastern, such as slavic-speaking regions, and Southern European regions, such as Greece and Italy, made up the majority of immigrants from the 1890s to the 1920s. This marked a shift from the previous decades, in which Central and Northern European regions were sending the most immigrants to the United States.
Answer:
The age of exploration was caused by the discovery of the Americas in 1492, although European exploration was still popular beforehand, this was due to the Marine Silk Road. Which linked various silks and spices from Asia to Europe.
Hope that helps, :)