A student protest movement has gripped Serbia for two years. This weekend it will try to take power

Unorthodox campaign is challenging the ruling party’s 12-year reign with a bold democratic experiment On a cool autumn evening, a team of Serbian student volunteers went canvassing in the housing estates of Krnjača, a Belgrade suburb. They were equipped with lanyards emblazoned with the word “victory”, a stock list of questions and a mobile app that mapped visited homes and the level of support in…