The unacceptable thing from Iran is firing at the public airports of Bahrain and Kuwait. If you′re attacking US based their in repose of attacks on your soil, then even though you can′t justify it but it′s a bit understandable. But firing at a public airport, killing innocent people, and destroying public property of a nation not directly in confrontation with you is a bad precedent you′re laying down.
“US attacks Iranian sites after Iran launches drones, in latest Gulf flare-up - Reuters”
“US attacks Iranian sites after Iran launches drones, in latest Gulf flare-up - Reuters”

