The US is celebrating its Semiquincentennial today, July 4, marking 250 years since the Declaration of Independence was adopted in 1776. The term denotes the nation's 250th anniversary, commemorating the 13 colonies' separation from British rule. Celebrations across all 50 states include historic events, military parades, concerts, and spectacular fireworks.
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What Is Semiquincentennial? Festivities Unite All 50 US States
