The long 19th European Century

The Congress of Vienna of 1815 cast a long shadow.  What is the significance of the Greek War for Independence, beginning in 1821, relative to the objectives of the Congress and its architect, Prince Metternich?  How was this a so-called disruption?

Standard rules apply:  Great title, double-spaced, normal margins, 12-point font.  Responsible sourcing with perfection in footnote-form citation (zero tolerance for cribbed material).  Refrain from using websites that are not .org or .edu.  But, you do need to engage material from the course  more than one, analyze and absorb the historical record related to the European experience of the 19th century.

https://en.wikisource.org/wiki/Final_Act_of_the_Congress_of_Vienna/General_Treaty
http://cooper.edu/welcome