ການເຈລະຈາ ກັບອີຣ່ານ ກ້າວໜ້າ ແຕ່ຍັງຕົກລົງກັນ ບໍ່ໄດ້

U.S. Secretary of State John Kerry looks over papers in the courtyard of the Beau Rivage Palace Hotel after an extended round of talks on Iran's nuclear program, in Lausanne, April 2, 2015.

A man walks a dog past a police vehicle near the Beau Rivage Palace Hotel in Lausanne, April 2, 2015,.

Police remove a protester near the Beau Rivage Palace Hotel where an extended round of talks on Iran's nuclear program is taking place, in Lausanne, April 2, 2015.

U.S. President Barack Obama (left) receives an Iran negotiations update in the White House Situation Room from Secretary of State John Kerry, Washington, April 1, 2015.

Reporters sit in a hallway during the Iran nuclear program negotiations at the Beau Rivage Palace Hotel in Lausanne, Switzerland, April 1, 2015.

Police guard the Beau Rivage Palace Hotel during an extended round of talks on Iran's nuclear negotiations, in Lausanne, Switzerland, April 1, 2015.

Russian journalists play a game of chess in the Beau Rivage Palace Hotel courtyard in Lausanne, Switzerland, April 1, 2015.