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History & Celebrations Today – September 21
Celebrations Today – September 21 Holidays and observances Arbor Day (Netherlands), some municipalities) Autumnal equinox observances in the Northern Hemisphere (generally, although it can fall on any day from Sept 21 to 24 {September equinox}), vernal equinox observances in the Southern Hemisphere (see September 22): Arbor Day (Brazil) Spring Day (Argentina) Student’s Day (Bolivia) Christian […]