Anti-nuclear protests in New York City, 200,000 showed up, including Jane Fonda.
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After three years in development, Bungie finally released Halo 3 for the Xbox 360.
Version 0.1 of the standalone open-source Mozilla Firefox web browser was released.
A mud volcano near Baku in Azerbaijan erupted.
Iran blocked access to Google and Gmail due to an anti-Islam movie that triggered protests worldwide.
Fusajiro Yamauchi founded Nintendo in Japan.