claim: Argentina has a military.
evidence: Common names  : ground rattlesnakes , pigmy rattlesnakes , massasaugas .. Sistrurus is a genus of venomous pit vipers found in Canada , the United States and Mexico .. genus. genus. venomous. venomous snake. Canada. Canada. United States. United States. Mexico. Mexico. The name is a Latinized form of the Greek word for `` tail rattler '' -LRB- Σειστρουρος , Seistrouros -RRB- and shares its root with the ancient Egyptian musical instrument , the sistrum , a type of rattle .. Latinized. Latin language. Greek. Greek language. sistrum. sistrum. Three species are currently recognized .. species. species