Argentina primary vote measures appetite for populist ex-president

By Caroline Stauffer and Nicolás MisculinBUENOS AIRES (Reuters) - Argentines vote on Sunday in a closely watched mid-term primary election that will test their appetite for bringing back the left-wing populism of former President Cristina Fernandez.Fernandez, who was indicted for corruption last year, is vying for a Senate seat in Buenos Aires province, home to nearly 40 percent of the country's voters.Investors and wealthy Argentines fear a Fernandez comeback in Congress could pave the w