Rep. Mike Pompeo's comments come with support among Democrats on the rise.
J.B. Pritzker is also the brother of Commerce Secretary Penny Pritzker.
Sen. Cornyn's comments follow new revelations about alleged secret side deals.
An organization opposed to the deal is using Snapchat to target Sen. Ben Cardin (D-Md.).
“I hope we can defeat it, but the procedure is obviously stacked in the president's favor."
"The concessions to Iran and Cuba both endanger our nation," he says.
The deal will "give us more freedom of action" to address other aspects of Iran's behavior, he said.
The nuclear deal with Iran could lead the country to export an additional 600,000 barrels of oil...
"I still believe that the president will have enough votes to sustain a veto," he said.
“I believe we should go back and try to get a better deal,” Schumer said.
A verdict for Jason Rezaian may be handed down in a week.
The heir apparent to the role of Senate Democratic leader is poised to break with Obama.
"The same people that rushed us into war in Iraq want to sink the new agreement," it says.
“The Obama administration has a lot of explaining to do," the Speaker said.
A new report confirms lawmakers' fears about the contested secret "side deals."
Jack Reed and Sheldon Whitehouse give the White House 23 votes out of the 34 needed.
“This agreement is the best option to halt Iran’s nuclear weapon program," said Sen. Mazie Hirono.
The Dems told colleagues to look up U.S. intelligence assessments for themselves.
"It's not a conclusion I came to lightly," he says.
Kerry told a reporter he wouldn't discuss Plan B.
The shake-up comes after one executive announced his support for the deal.
More than 23,000 liberals have promised to withhold money over Schumer's opposition to the Iran...
Schatz is the 17th Democratic senator to publicly back the Iran deal.
A think tank said Iran might be trying to remove "incriminating evidence."