In a Rose Garden statement, President Obama said the tentative deal is the beginning of a historic understanding. Negotiators announced Thursday that they've reached the outlines of a nuclear deal.
If a final agreement is reached, crippling sanctions on Iran's oil industry could be lifted. But the oil sector faces a number of challenges before ramping up production.
As much effort as it's taken to get Iran to agree to limit its nuclear ambitions, it will be a monumental sell for the administration to get Congress and key Mideast allies to go along with the deal.
In Syria, the self-proclaimed Islamic State, also known as ISIS, is gaining ground in an area on the edge of the capital Damascus. The area called Yarmouk was once a Palestinian refugee camp.
When they arrive, medical teams and rescue workers will try to help those caught in the fighting. Three Yemen Red Crescent volunteers have died in the past week.
A framework was announced last week to curb Iran's nuclear program. NPR's Rachel Martin speaks with Iranian businessman Rouzbeh Pirouz about how the proposal will affect his business.
The self-declared Islamic State and al-Qaida's Syrian affiliate, al-Nusra Front, appear to have cooperated on an assault to capture the camp earlier this week.