Answer:
Due to Peasants of Russia
Explanation:
The revolts of 1830 and 1848 were the Desmemberist rebellion, the French Revolution in 1830, the French Revolution in 1848, the Frankfurt Society and the Hungarian Revolution of 1848, and the first was a complete disappointment. Desmbrist's rebellion was disappointing given the fact that Russian workers needed more rights and another constitution, but they did not get the two.
