Germany declared war on France and sent its first wave of troops to Belgium to start the attack.
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American coming-of-age teen comedy film 'The Princess Diaries' was released.
George W. Bush renewed the Iran and Libya Sanctions Act (ILSA) for an additional five years.
NASA's Messenger probe launched from Cape Canaveral, Florida.
Camila Cabello released her hit single 'Havana.'
Tokyo had its hottest day on record, reaching a staggering 102.4°F (39.1°C).