Really? Who? The article speculated on unsourced, unspecified new-elects, I took it for typical AP bias.
And what’s to be done about Iran if the republicans don’t have the stomach for further war actions?
There is a big difference between "stomach" and "brains". Only an idiot goes in spoiling for another war when the country is both broke and sick of these wars that seem to never end. That isn't why they were sent to DC and they know it. And they shouldn't let morons like Graham, with his false bravado, get them off track. If there are obvious signs that national security is at stake, they'll do what they have to, but they weren't sent to DC to fix the world -- they were sent there to fix DC!