
We are the Nation's first line of defense - CIA
As the world’s premier foreign intelligence agency, the work we do at CIA is vital to U.S. national security. We collect and analyze foreign intelligence and conduct covert action. U.S. policymakers, including the President of the United States, make policy decisions informed by the information we provide.
Central Intelligence Agency - Wikipedia
The Central Intelligence Agency (CIA / ˌ s iː. aɪ ˈ eɪ /) is a civilian foreign intelligence service of the federal government of the United States tasked with advancing national security through collecting and analyzing intelligence from around the world and conducting covert operations.
Welcome to the CIA Web Site — Central Intelligence Agency
CIA is the nation's premier agency providing global intelligence in an ever-changing political, social, economic, technological, & military landscapes. Our mission is straightforward but critical: protect America's national security. We collect valuable foreign intelligence, conduct timely analysis, & execute effective covert actions.
Central Intelligence Agency (CIA) - USAGov
The Central Intelligence Agency (CIA) collects, evaluates, and disseminates vital information on economic, military, political, scientific, and other developments abroad to safeguard national security.
中央情报局 - 维基百科,自由的百科全书
中央情報局(英語: Central Intelligence Agency ,缩写作 CIA ,中文簡稱中情局)是美國主要的情報機構之一,主要任务是公開和秘密收集、分類國外政府、公司和個人政治、文化、科技等方面的情報,協調其他國内情報機構的活動,并把這些情報報告分享到美國政府 ...
About CIA - CIA - The World Factbook
The CIA is a U.S. government agency that provides objective intelligence on foreign countries and global issues to the president, the National Security Council, and other policymakers to help them make national security decisions.
CIA activities in the United States - Wikipedia
The Central Intelligence Agency (CIA) is a civilian foreign intelligence service of the United States federal government, tasked with gathering, processing, and analyzing national security information from around the world.
Central Intelligence Agency (CIA) | History, Organization ...
2025年4月1日 · Central Intelligence Agency (CIA), principal foreign intelligence and counterintelligence agency of the U.S. government. Its creation in 1947 was intended to address problems of duplication, competition, and lack of coordination that had characterized previous U.S. intelligence and counterintelligence efforts.
History of the Central Intelligence Agency - Wikipedia
The United States Central Intelligence Agency (CIA) dates back to September 18, 1947, when President Harry S. Truman signed the National Security Act of 1947 into law. A major impetus that has been cited over the years [1] [2] for the creation of the CIA was the unforeseen attack on Pearl Harbor. [3]
美国中央情报局(美国情报机构)_百度百科
美国中央情报局(Central Intelligence Agency),总部位于美国弗吉尼亚州的兰利。 其主要任务是公开和秘密地收集和分析关于国外政府、公司、恐怖组织、个人、政治、文化、科技等方面的情报,协调其它国内情报机构的活动,并把这些情报报告到美国政府各个部门 ...