Which group received cash payments based on the sale of antitank arms in Iran? Sandinistas Mujahedeen Grenadians Contras
Contras. Part of the Iran Contra affair, where after congress decided to stop funding the anti-communist Contras in Nicaragua, Ronald Reagan and Oliver North illicitly sold arms to the Iranians, and used that money to fund the Contras, who were fighting the pro-communist Sandinistas.