RIYADH, Saudi Arabia March 10 — Saudi Arabia, as the birthplace of Islam, will not allow churches to be built on its land, according to Defense Minister Prince Sultan.Islam is the only accepted religion in Saudi Arabia, home to the faith's holiest shrines in Mecca and Medina."This country was the launch pad for the prophecy and the message, and nothing can contradict this, even if we lose our necks," Sultan told reporters Saturday. His comments were published by Saudi newspapers and confirmed by several journalists who attended the press conference.Sultan said that foreigners have been allowed to worship freely in...