USA HISTORY

Detailed explanation-1: -Late in 1815, Czar Alexander I, Emperor Francis I of Austria, and King Frederick William III of Prussia signed an agreement called the Holy Alliance. In it, they pledged to base their relations with other nations on Christian principles in order to combat the forces of revolution.

Detailed explanation-2: -The Holy Alliance was a coalition created in 1815 by the monarchist great powers of Russia, Austria, and Prussia to prevent revolutionary influences in Europe and serve as a bastion against democracy, revolution, and secularism.

Detailed explanation-3: -Quadruple Alliance, alliance first formed in 1813, during the final phase of the Napoleonic Wars, by Britain, Russia, Austria, and Prussia, for the purpose of defeating Napoleon, but conventionally dated from Nov.

Detailed explanation-4: -Treaty of Chaumont, (1814) treaty signed by Austria, Prussia, Russia, and Britain binding them to defeat Napoleon.

Detailed explanation-5: -Under the Concert of Europe, the major European powers-Britain, Russia, Prussia, Austria, and (after 1818) France-pledged to meet regularly to resolve differences. The goal was not simply to restore old boundaries but to resize the main powers so they could balance each other and remain at peace.