Iran was selected as one of dozens of vice presidents at a month-long conference to review the nuclear Non-Proliferation Treaty.

Iran was selected as one of dozens of vice presidents at a month-long conference to review the nuclear Non-Proliferation Treaty.

The United States and Iran clashed at the UN review conference of the Nuclear Non-Proliferation Treaty over Tehran's appointment as a vice president. The exchange brought wider tensions over Iran's nuclear programme into a key global arms control forum.

U.S. and Iran clash at UN over Tehran's nuclear program as treaty (NPT) review begins, raising tensions and accusations.

U.S. and Iran clash at UN over Tehran's nuclear program as treaty review begins, raising tensions and accusations.

The United States and Iran clashed over Tehran’s nuclear program as a review of the treaty meant to prevent the spread of atomic weapons got underway Monday at the United Nations, a confrontation almost certain to be repeated during the monthlong meeting. At issue was the election of Iran as…

The United States and Iran clashed over Tehran's nuclear program as a review of the treaty meant to prevent the spread of atomic weapons got underway Monday at the United Nations, a confrontation