It wasn't the Greens that decided this for Germany. It was our conservatives, the CDU/CSU. The latter had high-ranking officials literally threaten to step down, unless Germany exits nuclear energy production.
How? Most of the power plants had already been decommissioned! The CDU had years and years to stop it. The Greens only had the option to prolong the lifetime of the last power plants, which they did.
It wasn't the Greens that decided this for Germany. It was our conservatives, the CDU/CSU. The latter had high-ranking officials literally threaten to step down, unless Germany exits nuclear energy production.