Former US vice president and defeated presidential hopeful Al Gore lashed out at Iran's clerical regime, denouncing it as a threat "for the future of the world." "Iran is ruled by corrupt politicians and clerics," the Democrat said in an address to the Jeddah Economic Forum in Saudi Arabia. He said the "corrupt leadership" combined with President Mahmoud Ahmadinejad's anti-Israeli outbursts should raise alarm bells all over the world, including the Arab world and the Gulf region. "There should be more voices in the region saying this leadership is dangerous for the future of the world," said Gore, who was...