DUBAI -- Officials here heard late Thursday that Karl Rove had decided to pull the plug. President Bush's political adviser was said to have conveyed to a top manager of Dubai Ports World in Washington that the White House couldn't hold out any longer against congressional pressure to kill the Arab company's plan to acquire freight terminals at six U.S. ports. The initial response of one Dubai executive was: "Who's Karl Rove?" But in the end, political leaders here recognized that it was time to fold a losing hand. >>>>>>>>>>>>>>>>>>>>break<<<<<<<<<<<<<<<<<<<<<<<< Arab radicals will be gloating, admonishing the UAE leaders, "We...