These differences in political preferences are likely due to a number of factors, including the different historical experiences of East and West Germany. East Germany was a communist state for over 40 years, while West Germany was a democratic republic. This difference in political systems likely shaped the political views of people who grew up in these two countries.
Another factor that may contribute to the differences in political preferences between East and West Germans is the fact that East Germans are more likely to be economically disadvantaged than West Germans. This economic disparity may lead East Germans to feel more vulnerable and less trusting of the government, which could make them more likely to prefer a strong leader who can protect them.
Finally, it is also possible that the differences in political preferences between East and West Germans are simply due to generational differences. Younger Germans, regardless of where they grew up, are more likely to be open to new ideas and progressive policies than older Germans. This generational difference may be contributing to the fact that East Germans are more likely than West Germans to support left-wing parties.
Whatever the reasons, the differences in political preferences between East and West Germans are a reminder of the complex history of Germany and the challenges that the country still faces in overcoming its divisions.