Criticism mounted after reports of a "breakthrough" weren't followed by a formal agreement.
White House indicates willingness to impose new sanctions should the talks fail.
Dean suprised Joe Scarborough with his opinion.
Nuclear negotiations are proceeding in Switzerland.
"We've made enough progress in the last days to merit staying until Wednesday."
Negotiators are expected to release a statement of progress.
The Speaker met with new Iraqi Prime Minister Haider al-Abadi.
"The best hope is that it prompts them to go back to negotiating table," Schiff said.
It would likely boast 40,000 elite troops backed by armor and air and naval power.
Ernest Moniz is making sure the U.S. delegation isn’t outsmarted by the Iranians.
As we negotiate with Iran, the Iranians play "good guy, bad guy" with multiple actors.
The country holds elections on Saturday, and the stakes have never been higher.
Officials say China is building artificial land in disputed waters.
"We increase pressure on Iran for a good deal," Sen. Mark Kirk says.
Boehner is on the last leg of a five-day tour through the Middle East.
The transition to a new, inclusive and representative democracy in Yemen is dead and buried.
Majority Leader McCarthy and Armed Services Chairman Thornberry want lethal aid for Ukraine.
A new ad warns Obama will earn comparisons to Neville Chamberlain with Iran deal.
The dashing of growth expectations built over decades matters a lot.
The likely 2016 Democratic candidate also criticized GOP senators who wrote to Iran's leader.
Netanyahu also warned of a “Iran-Lausanne-Yemen axis” that is “very dangerous for humanity.”
Corker has concluded the administration wants to get the U.S. out of the Middle East.
John Kerry last month said the U.S. must talk to Assad to end the Syrian civil war.
Hassan Rouhani calls for “all unjust sanctions” on Iran to be lifted.