To celebrate the 250th anniversary of the founding of the United States, the Great American Week Expo opened on the National Mall in Washington on June 25, showcasing American history, culture, technological innovation, state characteristics, and artistic creations, attracting numerous visitors.
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美国之音中文网
2026-09-23 21:06 · 美国之音中文网 发布了新视频：VOA美国建国250周年特别节目 - 特朗普总统国庆演说(同声传译)
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Great American Week Expo Held on the National Mall in Washington
2026.07.04 · Verified
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