Reza Pahlavi, the exiled son of the last shah of Iran, is stepping up his efforts for a shift to secular democracy in his home country, urging that a leadership change in Tehran is the only path toward stability in the Middle East and beyond."The world has to come to the conclusion that so long as the Islamic regime exists in Iran, multiple problems for the world...will not disappear," said Pahlavi, 63, who was crown prince of Iran until the 1979 Islamic Revolution, in a recent interview with Kyodo News.To begin to address the problems, such as Iran's support for militant groups in the Midd…READ FULL ARTICLE