Answer:
Federalism limits government by creating two sovereign powers—the national government and state governments—thereby restraining the influence of both. Separation of powers imposes internal limits by dividing government against itself, giving different branches separate functions and forcing them to share power.

When did world war 1 start
Answer:
July 28, 1914 is the Correct Answer! :D
World War I, also known as the Great War, began in 1914 after the assassination of Archduke Franz Ferdinand of Austria
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Well theirs three business, technology, and culture <span />
Bajo la consigna de una "Revolución en Libertad", el programa de gobierno de la administración de Eduardo Frei Montalva definió cinco prioridades: desarrollo económico; educación y enseñanza técnica; solidaridad y justicia social; participación política y soberanía popular.