“Harry Potter and the Half-Blood Prince” movie by J.K. Rowling was released.
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Elton John's 'Honky Chateau' became his first #1 album in the US, which was a significant turning point in his career.
Twitter was launched to the public.
American action film 'Die Hard' was released in the US.
US President Herbert Hoover slashed his salary by 20% and his cabinet members by 15% due to the Economic Act signed on June 30, 1932.
King Charles II chartered the Royal Society in London, England.