Carah Ong has details here and here on new House and Senate bills on Iran. They’re turning up the volume in every way possible.
Amusingly, one resolution is from Illinois Republican Mark Steven Kirk, who supports American unions about 10% of the time yet all of a sudden is passionately devoted to the wellbeing of Iranian labor activists. Then there’s the bill condemning Iranian actions in Lebanon, sponsored by a Democratic Representative named Steve Israel. Subtle!