6th » Australians vote to keep the Head of the Commonwealth as their head of state in the Australian republic referendum, 1999 known as Australian republic referendum.
11th » The House of Lords Act 1999 called House of Lords Act is given Royal Assent, restricting membership of the House of Lords named British House of Lords by virtue of a hereditary peerage.
12th » The Düzce earthquake strikes Turkey with a magnitude of 7.2 on the Richter magnitude scale or Richter scale.
25th » The United Nations establishes the International Day for the Elimination of Violence against Women to commemorate the murder of three Mirabal sisters for resistance against the Rafael Trujillo dictatorship in the Dominican Republic.
30th » In Seattle, Washington, United States, demonstrations against a WTO Ministerial Conference of 1999 protest activity or World Trade Organization meeting by anti-globalization movement e.g anti-globalization protesters catch police unprepared and force the