The document summarizes the revolutions that occurred across Europe in the 1830s and 1848. In the 1830s, revolutions broke out in France, Belgium, Poland, and Italy driven by liberalism and nationalism. These revolutions were only partially successful. By 1848, economic hardship and calls for further political reforms led to more widespread revolutions across Europe including in France, Germany, the Austrian Empire, and Italy. However, these revolutions ultimately failed as conservative forces were able to reassert control in most countries.