how did the congress of vienna try to creata balance of power and contain future revolutionary upheavals?

The Congress of Vienna dissolved the Napoleonic world and attempted to restore the monarchies Napoleon had overthrown, ushering in an era of reaction. Under the leadership of Metternich, the prime minister of Austria (1809-48) and Lord Castlereagh, the foreign minister of Great Britain (1812-22), the Congress set up a system to preserve the peace.