Argentina 's former President Cristina Fernández de Kirchner has been sentenced to six years in prison in a Supreme Court ruling that permanently banned her from public office, marking a dramatic end to the career of one of the country’s most powerful and controversial political figures. Knewz.com has learned that in the aftermath of the ruling, Kirchner's supporters poured into the streets of Buenos Aires , the capital of Argentina, in protest, blocking main roads into the city. Argentina's