… and climate action as a key challenge In addition to the scheduled survey of 2018, an intermediate survey including key time-series questions was carried out in the early summer of 2019. Out of all the problems which Germany faced in 2018 and again in 2019, environmental protection and climate action took precedence … action was a very important challenge, the figure increased significantly in 2018, up to 64 percent, and again in 2019, reaching 68 percent. Substantial changes …