The German Greens elect Bundestag members Franziska Brantner and Felix Banaszak as their party co-chairs at their congress near Frankfurt. In September, the Greens' previous leaders Ricarda Lang and Omid Nouripour announced their resignation following disappointing election results. On Sunday, current vice-Chancellor Robert Habeck is expected to be appointed to lead the Greens' campaign as Chancellor candidate in the early elections next February. IMAGES AND SOUNDBITES