Iran Has Started a Mideast Arms Race

States throughout the region are looking to establish nuclear programs. - WSJ.com

By AMIR TAHERI

In the capitals of Western nations, Abdul Qadeer Khan, the man regarded as the father of the Pakistani atom bomb, is regarded as a maverick with a criminal past. In addition to his well-documented role in developing a nuclear device for Pakistan, he helped Iran and North Korea with their nuclear programs.

But since his release from house arrest a month ago, Mr. Khan has entertained a string of official visitors from across the Middle East. All come with messages of sympathy; and some governments in that region are looking to him for the knowledge and advice they need to fast track their own illicit nuclear projects.

Make no mistake: The Middle East may be on the verge of a nuclear arms race triggered by the......