Lakota people near the Tongue River; only one man on each side is killed. 1889 – The Great Fire of Spokane, Washington destroys some 32 blocks of the city, prompting a mass rebuilding project. 1892 – The father and stepmother of Lizzie Borden are found murdered in their Fall River, Massachusetts home. She will be tried and acquitted for the crimes a year later. 1901–present 1914 – World War I: In response to the German invasion of Belgium, Belgium and the British Empire declare war on Germany. The United States declares its neutrality. 1915 – World War I: The German 12th Army occupies Warsaw during the Gorlice–Tarnów Offensive and the Great Retreat of 1915. 1921 – Bolshevik–Makhnovist conflict: Mikhail Frunze declares victory over the Makhnovshchina. 1924 – Diplomatic relations between Mexico and the Soviet Union are established. 1936 – Prime Minister of Greece Ioannis Metaxas suspends parliament and the Constitution and establishes the 4th of August Regime. 1944 – The Holocaust: A tip from a Dutch informer leads the Gestapo to a sealed-off area in an Amsterdam warehouse, where they find and arrest Jewish diarist Anne Frank, her family, and four others. 1944 – The Finnish Parliament, by derogation, elected Marshal C. G. E. Mannerheim as President of Finland to replace Risto Ryti, who had resigned. 1946 – An earthquake of magnitude 8.0 hits northern Dominican Republic. One hundred are killed and 20,000 are left homeless. 1947 – The Supreme Court of Japan is established. 1964 – Civil rights movement: Civil rights workers Michael Schwerner, Andrew Goodman and James Chaney are found dead in Mississippi after disappearing on June 21. 1964 – Second Gulf of Tonkin Incident: U.S. destroyers and mistakenly report coming under attack in the Gulf of Tonkin. 1965 – The Constitution of the Cook Islands comes into force, giving the Cook Islands self-governing status within New Zealand. 1969 – Vietnam War: At the apartment of French intermediary Jean Sainteny in Paris, American representative Henry Kissinger and North Vietnamese representative Xuân Thuỷ begin secret peace negotiations. The negotiations will eventually fail. 1972 – Ugandan President Idi Amin announces that Uganda is no longer responsible for the care of British subjects of Asian origin, beginning the expulsions of Ugandan Asians. 1974 – A bomb explodes in the Italicus Express train at San Benedetto Val di Sambro, Italy, killing 12 people and wounding 22. 1975 – The Japanese Red Army