This document summarizes trends in European politics from 1815-1848, including the Congress of Vienna which sought to restore traditional monarchies, Metternich's suppression of liberalism and nationalism, and the revolutions of 1830 and 1848 which protested economic hardship and called for greater political and social reforms. Key events discussed include the Spanish rebellion of 1820, Greek independence from the Ottoman Empire, the July Revolution of 1830 in France, and the revolutions of 1848 which began in France and spread to the German and Italian states as nationalist sentiments grew.