ມະ​ຫາ​ອຳ​ນາດ​ໂລກ ແລະ ອີ​ຣ່​ານ ບັນ​ລຸ ຂໍ້​ຕົກ​ລົງ ນິວເຄລຍ

This image taken from video broadcast on Press TV, Iran's English language state-run channel, shows President Hassan Rouhani making a statement hailing  'a new chapter' in relations with the world, following the announcement of the Iran nuclear deal, Tehran, Iran, July 14, 2015.

This image made from video broadcast on Press TV, Iran's English language state-run channel, shows U.S. President Barack Obama with Vice President Joseph Biden standing by, making a statement following the announcement of the Iran nuclear deal, July, 14, 2015.

French Foreign Minister Laurent Fabius (2nd right), German Foreign Minister Frank-Walter Steinmeier (2nd left), British Foreign Secretary Philip Hammond (left), U.S. Secretary of State John Kerry (center), and Austrian Foreign Minister Sebastian Kurz (right) talk prior to their final plenary meeting at the United Nations building in Vienna, Austria July 14, 2015.

Press coverage of the Iran P5+1 nuclear deal announcement, Vienna, July 14, 2015. (VOA)

Iran nuclear agreement negotiating partners pose for a group picture at the United Nations building in Vienna, July 14, 2015.

Palais Coburg, site of the Iran nuclear talks in Vienna, Austria, July 13, 2015. (VOA / B. Allen)