"He doesn't want us to know that he's not a good businessman."
The senators want DHS to detail the suspects' immigration histories.
"If you can't fly, why should you be able to buy a gun?" Reid asked.
He wants to block Americans who fight with terrorist groups from reentering the U.S.
A watchdog found that more than 800 immigrants were mistakenly granted citizenship.
The Florida Republican pointed to a mass shooting for in his home state for the legislation.
Lydia Wheeler 09/18/16 03:47 PM EDT
More than four dozen nominees are in limbo as President Obama’s term draws to a close.
Senate Republicans are calling on Democrats to set aside "political gamesmanship."
The senators are concerned about the potential fallout.
Senators of both parties pushed for legislation targeting the other side's nominee.