It worked so well in keeping her husband in line, after all.
And that maudlin, self-pitying vein is a sure winner too. Look what it did for Nixon.
I can hear it now:
"Well. You don't want to sign the treaty. That's just fine. Is something wrong with me? No, nothing. What could be wrong? I'm fine. Fine. I'll just fly 7,000 miles back to Washington with no treaty. Why should that be a problem...?"