Veto-proof won't mean bupkus since the Kenyan will simply ignore Congress no matter what they do. He's going to try and legitimize his Act of Surrender through the UN removing Congress from the picture. Same with his "climate change" bullshit.
Sabotage is the only the option when you're dealing with a dictator. Actually, there are better options, but I won't mention them in a public forum.
You're way too naive.
This hole Iran thing is nothing more than a circle jerk.
Negotiating an agreement that in non binding?