Sen. Ron Johnson said he would vote for the GOP nominee.
A handful of candidates, including Wisconsin's Russ Feingold, won't be in Philadelphia.
The two senators called the strategy a "dangerous scheme."
Lawmakers are offering dueling sanctions bills.
Sessions said her policies "will only further the lawlessness."
The senators want more details from an international agency.
The resolution calls attacking a police officer an "affront" to the Constitution.
"It's a dark hour for race relations."
Jeff Sessions says the Indiana governor would be "good politically."
Cristina Marcos 07/14/16 02:57 PM EDT
Neither the House nor Senate will be in session again until after Labor Day in September.