Two remaining U.S. hikers released from Iranian prison arrive in New York.
Read more...Shane Bauer and Josh Fattal have been in an Iranian prison since July 2009
Read more...Experts speculate Iran is using hikers as bargaining tools.
Read more...Iran still persecutes those with Western contact.
Read more...One of three American hikers imprisoned in Iran for more than a year on espionage charges has been released.
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