# Malthusianism [[Thomas Malthus]] > The second ur-text from 1798, Malthus’ Essay on the Principle of Population, was written to attack William Godwin, a proto-anarchist utopian who rose to prominence in 1793 following the publication of Enquiry Concerning Political Justice and Its Influence on Morals and Happiness > > [[Half-Earth Socialism]] > The same year The Population Bomb came out, population biologist and strident white nationalist Garrett Hardin published his short article ‘[[The Tragedy of the Commons]] > > [[Half-Earth Socialism]]