TEHRAN (Reuters) - To deserve a statue in central Tehran, you normally need to be an 11th-century Persian poet. However, Venezuela's 19th-century independence leader Simon Bolivar surveys passers-by in Goftogou Park. Venezuelan President Hugo Chavez, wearing the checkered headscarf of the Basij volunteer Islamic militia, stressed the cordiality of Tehran-Caracas relations when he unveiled the statue of his hero on an icy November day in 2004. Right-wing Venezuelan and U.S. media have attacked Chavez's growing ties with Tehran. In their most fanciful conspiracy theory, Iran is planning to ship nuclear warheads to Venezuela in a re-run of the 1962 Cuban...