18 U.S. Code § 2101. Riots (a) Whoever travels in interstate or foreign commerce or uses any facility of interstate or foreign commerce, including, but not limited to, the mail, telegraph, telephone, radio, or television, with intent-- (1) to incite a riot; or (2) to organize, promote, encourage, participate in, or carry on a riot; or (3) to commit any act of violence in furtherance of a riot; or (4) to aid or abet any person in inciting or participating in or carrying on a riot or committing