DOHA, Qatar (AP) -- Saudi Arabia has allowed U.S. troops to use several of its air bases and offered logistical support for U.S ground forces in a possible war against Saddam Hussein, a Saudi dissident group said Saturday. The Saudi Islamic Reform Movement said the move came after an understanding reached by the kingdom and the United States under which Saudi Arabia provides facilities to the U.S. forces in a possible conflict with Iraq.Saad al-Faqih, the London-based representative of the movement, said soon after the agreement was reached six weeks ago, the United States deployed some 9,000 troops in a...