(CNN)Here is a look at the life of Edward Snowden, who has admitted to leaking information about United States surveillance programs to the press.
Birth date: June 21, 1983
Birth place: Elizabeth City, North Carolina
Birth name: Edward Joseph Snowden
Father: Lonnie Snowden, former Coast Guard officer
Mother: Elizabeth Snowden, federal court administrator
Dropped out of high school.
The Guardian reported that in 2009, Snowden got the first of several jobs with private contractors that worked with the National Security Agency (NSA).
May 7, 2004 - Enlists in the Army Reserve as a Special Forces candidate.
September 28, 2004 - Is discharged from the Army Reserve without completing any training or receiving any awards.
May 24, 2013 - In an e-mail to Gellman, Snowden requests that the Post publish, within 72 hours, information about PRISM, a surveillance program that gathers information from Microsoft, Facebook, Google, and others.
June 5, 2013 - The Guardian reports that the U.S. government has obtained a secret court order that requires Verizon to turn over the telephone records of millions of Americans to the NSA.
June 6, 2013 - The Guardian and the Washington Post disclose the existence of PRISM, a program they say allows the NSA to extract the details of customer activities -- including "audio and video chats, photographs, e-mails, documents" and other materials -- from computers at Microsoft, Google, Apple and other Internet companies.
June 9, 2013 - Booz Allen Hamilton releases a statement confirming that Snowden has been an employee of their firm for almost three months.
June 17, 2013 - During a live online chat, the person identified as Snowden by Britain's Guardian newspaper insists that U.S. authorities have access to phone calls, e-mails and other communications far beyond constitutional bounds.
June 18, 2013 - Testifying before the House Intelligence Committee, FBI Deputy Director Sean Joyce argues that the PRISM program has helped stop a number of alleged terrorist attacks.
June 21, 2013 - Federal prosecutors unseal a complaint filed in U.S. District Court in Virginia on June 14, 2013, charging Snowden with espionage and theft of government property.
June 22, 2013 - A senior U.S. administration official says the United States has contacted authorities in Hong Kong to seek the extradition of Snowden.
June 23, 2013 - Flies to Moscow from Hong Kong. Russian President Vladimir Putin later verifies that Snowden is in the transit area of Moscow's Sheremetyevo International Airport.
June 23, 2013 - A source tells CNN that the U.S. government has revoked Snowden's passport.
June 30, 2013 - German news magazine Der Spiegel reports that classified leaks by Snowden detail NSA bugging of European Union offices in Washington and New York, as well as an EU building in Brussels.
July 1, 2013 - Russia's state-run news agency RIA Novosti reports that Snowden had requested asylum there.
July 16, 2013 - Russian lawyer Anatoly Kucherena tells CNN that Snowden has applied for temporary asylum in Russia. If the request is granted, Snowden would be able to live in Russia for at least a year.
July 24, 2013 - Russian news media reports that Russia has approved documents that would allow Snowden to enter the rest of the country while his temporary asylum request is considered.
August 1, 2013 - Kucherena tells CNN that Snowden's application for political asylum for a year has been approved, and he has left the Moscow airport.
October 31, 2013 - Snowden's attorney Anatoly Kucherena tells CNN that his client has been hired by a unnamed Russian website.
November 3, 2013 - A letter, purportedly written by Snowden, is published in the German magazine Der Spiegel. The letter, titled "A Manifesto for the Truth," says "mass surveillance is a global problem and needs a global solution."
December 17, 2013 - Snowden posts an open letter to Brazil, offering to help investigate U.S. surveillance of Brazilian citizens.
January 23, 2014 - Attorney General Eric Holder says, "If Mr. Snowden wanted to come back to the United States and enter a plea, we would engage with his lawyers." Snowden says in an online chat the same day that, "(a return to the U.S. is) unfortunately not possible in the face of current whistle-blower protection laws."
March 10, 2014 - Snowden speaks via teleconference from Russia to an audience of thousands at the South by Southwest Interactive Festival in Austin, Texas, urging the audience to help "fix" the U.S. government's surveillance of its citizens. The event marks the first time Snowden has directly addressed people in the United States since he fled the country with thousands of secret documents last June.
May 28, 2014 - NBC News airs an interview with Snowden in which he claims, "I was trained as a spy in sort of the traditional sense of the word -- in that I lived and worked undercover, overseas, pretending to work in a job that I'm not -- and even being assigned a name that was not mine." In an interview with Wolf Blitzer, National Security Adviser Susan Rice denies that Snowden was ever a U.S. spy.
July 9, 2014 - Russian state news reports that Snowden has formally requested that Russia's government extend his temporary asylum.
August 7, 2014 - Snowden's attorney announces that Snowden has been granted an extension to stay in Russia for three more years.
February 22, 2015 - CitizenFour, a film which focuses on Snowden, wins an Academy Award for Best Documentary.
February 23, 2015 - NSA Director Adm. Michael Rogers says that Snowden's surveillance leaks have had a "material impact" on the agency's ability to prevent and detect terror plots.
March 3, 2015 - Snowden's attorney, Anatoly Kucherena, tells Agence-France Presse that Snowden would like to return to the United States.
June 4, 2015 - In response to President Barack Obama signing the USA Freedom Act that will limit our nation's surveillance on private citizens, Snowden publishes an op-ed piece in The New York Times saying that "ending the mass surveillance of private phone calls under the Patriot Act is a historic victory for the rights of every citizen..."