Environmentalists face choice between deal with a party they detest and 4 more years in opposition.
Cem Özdemir and Katrin Goering-Eckardt, lead candidates of the German Greens Party (Buendnis 90/Die Gruenen) | Steffi Loos/Getty Images
Cem Özdemir and Katrin Goering-Eckardt, lead candidates of the German Greens Party (Buendnis 90/Die Gruenen) | Steffi Loos/Getty Images
