Iran nuclear talks agreement is reached in Vienna (22 images)

Iranian Foreign Minister Javad Zarif (C) and U.S. Secretary of State John Kerry (2nd,R) smile as they and representatives of the five other nations reach an agreement on limiting Iran's nuclear ability in return for the lifting of international financial sanctions, in Vienna, Austria on July 14, 2015. The six nations negotiating with Iran were the five members of the UN Security Council -- United States, Russia, China, United Kingdom and France -- plus Germany. Photo by Ali Mohammadi/UPI

Iranian Foreign Minister Javad Zarif (2nd,L) and U.S. Secretary of State John Kerry (R) leave the stage as they and representatives of the five other nations reach an agreement on limiting Iran's nuclear ability in return for the lifting of international financial sanctions, in Vienna, Austria on July 14, 2015. The six nations negotiating with Iran were the five members of the UN Security Council -- United States, Russia, China, United Kingdom and France -- plus Germany. Photo by Ali Mohammadi/UPI

U.S. Secretary of State John Kerry on crutches attends the announcement that six world powers and Iran reached an agreement on limiting Iran's nuclear ability in return for the lifting of international financial sanctions on July 14, 2015. The six nations negotiating with Iran were the five members of the UN Security Council -- United States, Russia, China, United Kingdom and France -- plus Germany. Photo by Ali Mohammadi/UPI

U.S. Secretary of State John Kerry (L) attend the last working session of Iranian Nuclear negotiations on July 14, 2015 in Vienna, Austria. Six world powers and Iran reached an agreement on limiting Iran's nuclear ability in return for the lifting of international financial sanctions on July 14, 2015. The six nations negotiating with Iran were the five members of the UN Security Council -- United States, Russia, China, United Kingdom and France -- plus Germany. Photo by Ali Mohammadi/UPI