Despite the promise of $1 billion in prize money (with the champion earning $125 million), stadiums have struggled to fill seats

There are going to be lots of emptry seats when the tournament begins but that is not the fault of U.S. soccer fans

Immigration and Customs Enforcement (ICE) is also expected to be at the games, according to local Miami news outlet NBC 6 South Florida and The Athletic. ICE issued a warning to attendees and said people should carry proof of their legal status, NBC 6 reported.