Dems and reps are equally part of the ruling capitalist class and are the parties of capital. There is no real "opposition" between the two aside from optics.
Biden does not agree with this move. Denouncing is using words and sanctions are actions. Biden has implied that he opposes this bill and his administration have stated that they do not support sanctions. https://www.bbc.com/news/articles/cm5512l7yero
Is it also "left wing" to bypass congress to send weapons to a genocidal state faster? Or denounce the ICC for actions against that state like in the post you're commenting on?
And the student loan interest rate has fuck all to do with the plans on the left to forgive student loans, plans which are continually blocked on the right.
You can't take a single issue and go "BoTh sIdEs aRe tHe sAmE" when they clearly are not.