And there is where we part ways.
If they were involved hammer them into dust. But I have never been part of the "Nuke 'em all" crowd. Why would I wish to bomb Jordan for something that Iran did?
The good people of Iran are not in power and have not been for a long time. Iran and Syria are hostile nations. But there are a number of others that are not hostile. So I see no justification in lumping them all together.
Some say Jordan has entered the war by not securing their border. Some say Jordan is not innocent. Al Zarqari is Jordanian. If these country don't work with us, then they are against us? Do you think Syria is for us? Some say Syria has entered the war by sending people to Iraq. Some say Iran has entered the war by sending people to Iraq. I don't know what is true, but I know this: I don't trust a peaceful religion that is currently responsible for 100% of the wars being waged on this planet.
Hit them all? No...
Hit our enemies - even those that haven't quite reached the point that they can hit us first? Maybe...
If we get hit by nukes, are our known enemies at risk - even if we don't have direct evidence that ties them to a particular attack? Most likely...
Enemies typically become our enemies for a reason. State sponsorship of terrorism for one...