Wikipedia talk:Selected anniversaries/April 28
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- 1686 - Isaac Newton's volume no. 1 of his Principia Mathematica is published for the first time.
- 1932 - A vaccine for yellow fever is announced for use on humans.
- 1997 - The 1993 Chemical Weapons Convention, signed in Paris in January 1993, goes into effect. Russia, Iraq and North Korea were notable nations who had not ratified the treaty.
- 2003 - Apple Computer's iTunes Music Store released, sells 1,000,000 songs in first week.
Do we really want an article with a red link on this page? RickK | Talk 05:55, 14 Mar 2004 (UTC)
[edit] From Talk:Main Page
Could this be re-phrased "When the Treaty of San Francisco entered into force, Japan became an independant state"? That makes more grammatical sense. Lee S. Svoboda tɑk 16:43, 28 April 2006 (UTC)
