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Library of Congress in the Capitol Building in the 1890s Librarian Ainsworth Rand Spofford, who directed the Library of Congress from 1865 to 1897, built broad bipartisan support to develop it as a national library and a legislative resource [33][34] He was aided by expansion of the federal government after the war and a favorable political climate He began comprehensively collecting
- United States | History, Map, Flag, Population | Britannica
The United States is a country in North America that is a federal republic of 50 states Besides the 48 conterminous states that occupy the middle latitudes of the continent, the United States includes the state of Alaska, at the northwestern extreme of North America, and the island state of Hawaii, in the mid-Pacific Ocean
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即时翻译文本 完整的文档文件。为个人和团队提供准确的翻译。每天有数百万人使用DeepL进行翻译。
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The Harmonized Tariff Schedule provides tariff rates and statistical categories for merchandise imported into the United States, based on the international Harmonized System
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本次查询将尝试使用 WHOIS 服务。通过同意进行 WHOIS 查询，本人承认并同意所提交的任何个人数据将按照 ICANN 隐私政策 和网站 服务条款 进行处理。
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“ The United States ”是对美国最傳統最正式的称呼，它最早出現在 獨立宣言 與 美國憲法 中。在官方場合說到美國時，一般必須使用此通稱。 [50][51] 簡稱“ the U S ”，“ the US ”或者“ the States ”。 “ United States of America ”，由 約翰·迪金森 編寫于1776年6月17日的聯邦條款第二草稿出現 [52]，縮寫是U
- Data - Census. gov
Access demographic, economic and population data from the U S Census Bureau Explore census data with visualizations and view tutorials
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