When was the last time Iran (Persia) invaded a country?
About 200 years ago.
When is the last time Iran was invaded - and who did it?
1980... by then-friend-to-the-US Saddam Hussein who was armed with conventional and unconventional weapons (chemical and biological) provided by...the US.
Iran lost 300,000 people to that invasion.
Brasscheck TV's answer to the normal human question: "What can I do?"