[DOC] [TLE] US Citizenship & Naturalization Overview - Immigration Law - FindLaw [PAR] A foreign citizen or national can become a U.S. citizen through a process called 
... In return, a citizen is entitled to its protection. ... A person who does not qualify 
under either of these principles may seek U.S. ... Applicants may take the exam 
more than once if required. ... Give up prior allegiances to other countries. 
Support... [DOC] [TLE] Can Your US Citizenship Be Revoked? - Immigration Law - FindLaw [PAR] Overview of the denaturalization process, including grounds for revoking one's ... 
Natural-born U.S. citizens may not have their citizenship revoked against their 
will, ... "Because citizenship is such a precious right, it cannot be taken away 
unless the ... Unless there is sufficient evidence that this person knew the 
Communist... [DOC] [TLE] newcitizen.us -- Losing US Citizenship [PAR] There are several reasons why a naturalized US citizen could lose his or her US 
citizenship. ... they must follow in determining whether someone's US citizenship 
should be taken away. ... Lying To The USCIS During The Naturalization Process 
... given to the USCIS or INS when filing your N-400, the USCIS may cancel your
... [DOC] [TLE] Renunciation of citizenship - Wikipedia [PAR] Renunciation is the voluntary act of relinquishing one's citizenship or nationality. 
It is the opposite of naturalizationwhereby a person voluntarily acquires a ... 
Some countries may not allow or do not recognize renunciation of citizenship or 
... Thus, voluntary naturalization in another country is considered as "giving up" of
... [DOC] [TLE] Citizenship of the United States - Wikipedia [PAR] Citizenship in the United States is a status that entails specific rights, duties and 
benefits. ... All persons born or naturalized in the United States, and subject to the 
... However, non-citizens, unlike citizens, may have the right taken away: for 
example .... in general are subject to an expatriation tax if they give up U.S. 
citizenship,... [DOC] [TLE] Statelessness - Wikipedia [PAR] In international law, statelessness is the lack of citizenship. A stateless person is 
someone who ... For example, Algeria amended its nationality code to repeal the 
limitations ... person is undocumented, the greater the likelihood that he or she 
will end up in .... Stateless permanent residents of Brunei are given an 
International... [DOC] [TLE] Dual Nationality [PAR] Persons may have dual nationality by automatic operation of different laws rather 
than by choice. ... voluntarily, by free choice, and with the intention to give up U.S. 
nationality. ... Dual nationals may also be required by the foreign country to use 
its passport ... Americans can renounce U.S. nationality in the proper form at U.S.
... [DOC] [TLE] Renunciation of U.S. Nationality Abroad [PAR] A person wishing to renounce his or her U.S. citizenship must voluntarily and with 
... of Section 349(a)(5), U.S. citizens can only renounce their citizenship in person
, ... Similarly, parents/legal guardians may not renounce the citizenship of ... the 
renunciation process, and their cases are afforded very careful consideration by... [DOC] [TLE] Loss of Citizenship for U.S. Born Citizens  New York City ... [PAR] Some people later become citizens, and this process of gaining citizenship ... For 
citizens born in the United States, the only ways that citizenship can be lost are ... 
The fifth reason, voluntary renunciation, involves giving up U.S. citizenship for the 
... The person may rebut the presumption of voluntariness with a showing, by a... [DOC] [TLE] Denaturalization: Revoking Your U.S. Citizenship - Lawyers.com [PAR] The naturalization process can take years, not to mention a lot of effort on your 
part. ... That person may be subject to revocation of citizenship on the grounds 
that he or she ... It's possible to become a naturalized U.S. citizen based upon 
service in the U.S. armed forces. ... You must, by law, be given 30 days' notice of 
the suit. [DOC] [TLE] LOSS OF CITIZENSHIP AND DUAL NATIONALITY - Chang & Boos [PAR] Each country defines the nationality status of its own citizens. ... Whether an alien 
loses foreign citizenship upon becoming a U.S. citizen will be ... dual nationality, 
the law of Canada

Question: It's the legal process by which a person's citizenship can be taken away, or by which it may be given up
Answer: Expatriation