<ref>[https://www.rferl.org/a/us-says-iran-continues-smuggle-weapons-huthi-yemen/30444599.html U.S. Says Iran Continues To Smuggle 'Advanced Weapons' To Huthis In Yemen] February 20, 2020. By RFE/RL</ref> | <ref>[https://www.rferl.org/a/us-says-iran-continues-smuggle-weapons-huthi-yemen/30444599.html U.S. Says Iran Continues To Smuggle 'Advanced Weapons' To Huthis In Yemen] February 20, 2020. By RFE/RL</ref> |