The presidents of Venezuela, Hugo Chávez; Cuba, Fidel Castro and Bolivia, Evo Morales, are the preferred leaders of the Argentineans if they could elect them as President of Argentina, according to a survey published Tuesday and conducted in Buenos Aires by a private pollster. US President George W. Bush obtained 1 percent of votes. The survey conducted by research firm Carlos Fara & Asociados on September 9-10 among 442 people in different economic and cultural strata has an error margin of 5.6 percent. According to the survey, whose results were forwarded to AP, the respondents were asked what regional leader...