ການເຈລະຈາ ກັບອີຣ່ານ ຍັງດຳເນີນ ຕໍ່ໄປ

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

The Beau Rivage Palace Hotel during a break in the Iran nuclear negotiations in Lausanne, March 31, 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.

Russian Foreign Minister Sergei Lavrov attends a news conference saying that he is returning to the Iran talks and that prospects for reaching an agreement on a framework accord are "good," in Moscow, Russia, March 31, 2015.

U.S. Secretary of State John Kerry (left) British Foreign Secretary Philip Hammond (second left) Russian Foreign Minister Sergei Lavrov (fourth left) German Foreign Minister Frank Walter Steinmeier (7th left) French Foreign Minister Laurent Fabius (8th left) and Chinese Foreign Minister Wang Yi (9th left) wait with others before a meeting on Iran's nuclear program with European Union and Iranian officials at the Beau Rivage Palace Hotel in Lausanne, Switzerland, March 30, 2015.

Israeli Prime Minister Benjamin Netanyahu chairs the weekly cabinet meeting in Jerusalem saying that he has "deep concern" over a pending nuclear deal the West appears close to signing with Israel's arch-enemy Iran, March 29, 2015.