20th August 1858 – Charles Darwin first published his theory of evolution in The Journal of the Proceedings of the Linnean Society of London, alongside Alfred Russel Wallace's same theory. 1882 – Peter Ilyich Tchaikovsky's 1812 Overture debuted in Moscow. 1940 – Exiled Russian revolutionary Leon Trotsky was fatally wounded with an ice axe by […]

30th July 762 – Baghdad was founded. 1866 – New Orleans's Democratic government ordered police to raid an integrated Republican Party meeting, killing 40 people and injuring 150. 1965 – US President Lyndon B. Johnson signed the Social Security Act of 1965 into law, establishing Medicare and Medicaid. 1975 – Jimmy Hoffa disappeared from the […]