Original: Peter (Pyotr) Alexeyevich Kropotkin (9 December, 1842 - 8 February, 1921) was a geographer, a zoologist, and one of Russia's foremost anarchists.
Simplified: Prince Peter (Pyotr) Alexeyevich Kropotkin (9 December 1842 - 8 February 1921) was one of Russia's most important anarchists and one of the first advocates of anarchist communism.