The Bush administration is weighing policy options on Venezuela that include launching a high-level task force, highlighting corruption there. With President Bush personally firing off questions, his administration is carrying out a top-to-bottom review of U.S. policies toward Venezuelan President Hugo Chávez and his leftist ''revolution,'' U.S. officials say. One option already on the table is to create a multiagency task force of a type usually reserved for critical issues. Others include campaigns to highlight allegations of graft in Chávez' government and persuade his Latin American neighbors to help rein him in, the officials added. With Chávez appearing increasingly belligerent...