I will try to enlighten you on some facts, though you are probably like a few otheres here and to bainwashed and narrow minded to understand them
Fact 1
Russia has sold Iran anti aircraft missiles - that is missiles used to shoot down aircraft a mainly defensive weapon.
FACT 2
There are NO internationally imposed sanctions preventing Iran from buying any military equipment, defensive or otherwise or sanctions preventing countries from selling equipment to Iran.
FACT 3
Arm sales go on all the time you should do some research on some of the very undesirable countries Israel sells arms to
