(CNN) One is a 21-year-old California man accused of trying to travel to Syria to join ISIS. Another, a 17-year-old Virginia student charged with helping recruit for the radical Islamist group.
Charges against both were released Wednesday, and they are just the latest in a growing number of similar cases from the United States.
More than 20,000 foreigners have gone to fight for ISIS, the terror group that controls portions of Iraq and Syria, experts have told Congress.
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National Intelligence Director James Clapper said 180 Americans have tried to go to fight in Syria. It's unclear how many of those were attempting to join ISIS.