Labors work on a bridge construction site in Dubai, United Arab Emirates, Saturday, Nov. 28, 2009. European stock markets rebounded Friday after Wall Street didn't fall as much as feared on the news that Dubai is having trouble handling its debt. (AP Photo/Kamran Jebreili)AP - As world markets absorbed the shock of Dubai's debt crisis, the ruler of the once-booming city-state left town for an important meeting in a desert palace. His hosts: the leaders of neighboring Abu Dhabi whose balance sheets are flush with oil revenue.