The document summarizes the key causes that led to the Russian Revolution in 1917. It discusses the long-term socioeconomic causes like poor living conditions for the majority of the population, land scarcity, and the emergence of an industrial class that challenged the ruling aristocracy. It also examines the political causes such as the Romanov dynasty ruling autocratically for centuries while ignoring reforms, restricting freedoms, and the rise of anti-tsarist ideologies. Finally, it notes the short-term trigger of World War I, which exacerbated economic hardships and public discontent, paving the way for revolutionary unrest and the overthrow of the tsarist regime.