The 1848 revolution of the liberals was a series of uprisings that swept across Europe in 1848. It was a movement that aimed to establish liberal-democratic governments in various European countries. The revolution was characterized by the rise of nationalism, individualism, and the demand for political and social equality.

Political ideas supported by the liberals:
- Constitutionalism: The liberals demanded written constitutions that would guarantee individual rights and limit the power of monarchs.
- Democracy: The liberals wanted representative governments that would be elected by the people.
- Separation of powers: The liberals believed that the executive, legislative, and judicial branches of government should be separate to prevent tyranny and abuse of power.
- Free trade: The liberals supported the idea of free trade and economic liberalism.

Social ideas supported by the liberals:
- Equality: The liberals believed that all citizens should be equal before the law regardless of their social status.
- Individualism: The liberals emphasized the importance of individual rights and freedoms.
- Nationalism: The liberals promoted the idea of national identity and self-determination.

Economic ideas supported by the liberals:
- Capitalism: The liberals supported the capitalist economic system, which emphasized private property, free markets, and competition.
- Laissez-faire: The liberals believed that the government should not interfere in the economy, and that the market should be left to regulate itself.

In conclusion, the 1848 revolution of the liberals was a movement that aimed to establish liberal-democratic governments in various European countries. The political, social, and economic ideas supported by the liberals included constitutionalism, democracy, free trade, equality, individualism, nationalism, capitalism, and laissez-faire.