+The Russian Empire was a vast state that existed from 1721 until the [Revolution](/wiki/revolution) of 1917. Ruled by a [Tsar](/wiki/tsar), it spanned across [Europe](/wiki/europe) and Asia, leaving a profound mark on global history.
+## See also
+- [Russia](/wiki/russia)
+- [Soviet Union](/wiki/soviet_union)
+- [Monarchy](/wiki/monarchy)
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