June June 1 – A United Nations peacekeeping mission in Haiti begins, the United Nations Stabilisation Mission in Haiti (MINUSTAH). June 4 – Marvin Heemeyer takes his modified and armoured Komatsu D355A bulldozer (killdozer) on a rampage through the town of Granby, Colorado, causing approximately 7 million dollars worth of damage. June 8 – 2004 transit of Venus. June 12–July 4 – Portugal hosts the UEFA Euro 2004 football tournament, which is won by Greece. June 21 – In Mojave, California, United States, SpaceShipOne becomes the first privately funded spaceplane to achieve spaceflight. June 28 – The U.S.-led coalition occupying Iraq, the Coalition Provisional Authority (CPA), transfers sovereignty to the Iraqi Interim Government. June 30 – Preliminary hearings begin in Iraq in the trial of president Saddam Hussein, for war crimes and crimes against humanity.
June June 1 – A United Nations peacekeeping mission in Haiti begins the United Nations Stabilisation Mission in Haiti (MINUSTAH) June 4 – Marvin Heemeyer takes his modified and armoured Komatsu D355A bulldozer (killdozer) on a rampage through the town of Granby Colorado causing approximately 7 million dollars worth of damage June 8 – 2004 transit of Venus June 12–July 4 – Portugal hosts the UEFA Euro 2004 football tournament which is won by Greece June 21 – In Mojave California United States SpaceShipOne becomes the first privately funded spaceplane to achieve spaceflight June 28 – The US-led coalition occupying Iraq the Coalition Provisional Authority (CPA) transfers sovereignty to the Iraqi Interim Government June 30 – Preliminary hearings begin in Iraq in the trial of president Saddam Hussein for war crimes and crimes against humanity