Rival fans will enter through separate stadium entrances for the first time in the tournament.
Argentina fans are barred from bringing flags claiming sovereignty over the Falkland Islands into the stadium.
Spectators will not be segregated inside the stadium despite the heated political and sporting rivalry.
Clashes between England and Argentina fans in Miami and over 100 arrests in the UK raise safety concerns.
Tonight's World Cup semifinal between England and Argentina in Atlanta was never going to be just a soccer match. Authorities are bracing for what could be the most volatile match of the tournament, with the FBI, FIFA, and local police involved in a security operation that reflects decades of rivalry and lingering tensions from the 1982 Falklands War....<<<Read More>>>...
