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2 giorni fa · The United States Navy ( USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the world's most powerful navy and the largest by tonnage, at 4.5 million tons in 2021 [9] and in 2009 an estimated battle fleet tonnage that exceeded the next 13 navies ...
- United States Navy officer rank insignia - Wikipedia
United States Navy commissioned officer ranks have two...
- List of submarines of the United States Navy - Wikipedia
List. See also. Submarines in the United States Navy. List...
- United States Navy officer rank insignia - Wikipedia
2 giorni fa · The United States Naval Academy ( USNA, Navy, or Annapolis) is a federal service academy in Annapolis, Maryland. It was established on 10 October 1845 during the tenure of George Bancroft as Secretary of the Navy.
3 giorni fa · Timeline. See also. Notes. Toggle Notes subsection. Non-footnotes. References. External links. Chief of Naval Operations. The chief of naval operations ( CNO) is the highest-ranking officer of the United States Navy.
2 giorni fa · United States Navy (USN), major branch of the United States armed forces charged with the defense of the country at sea, the seaborne support of the other U.S. military services, and the maintenance of security on the seas wherever the interests of the United States extend. The Navy in the Revolutionary era.
5 giorni fa · 美國海軍 （英語： United States Navy ， 縮寫 ： USN 或 U.S. Navy ），是一个 美军 軍種 ，負責管理所有与 海軍 有关的事务。 其职责为：“配备、训练和武装一支有能力赢得战争、阻止入侵和保证海域自由的海军作战部队。 [2] [3] 就人員而言，美國海軍有336,978名現役人員和101,583名預備役人員，是美國武裝力量的第三大军種。 截至2019年，海軍擁有290艘军艦，總噸位4,635,628噸，位居世界第一。 有超過2,600架飛機，主要包括 SH-60海鷹直升機 及 F/A-18大黃蜂戰鬥機 等型號，戰力超過了大多數國家的正規空軍 [4] 。 《 美国宪法 》赋予 美国国会 「配备和保持海军」的权力是美国海军建立的基石 [5] 。
