The political changes in each of these countries varied, but all of them were impacted in ways that changed the political landscape on a large scale.
In Great Britain, industrialization fueled the growth of the working and middle classes, leading to reforms such as the expansion of suffrage and the rise of labor movements which demanded political representation and rights.
In Japan, the Meiji Restoration initiated a rapid industrialization that led to a transformation of its political system from a feudal structure to a more centralized imperial government, guiding Japan toward becoming a major world power.
In Germany, industrialization was closely tied to the unification of the states under Prussian leadership, leading to the establishment of a strong central state and the emergence of powerful industrial interests that influenced politics, including the rise of socialism as a political force.
Thus, while the specific trajectories of industrialization differed among the three nations, each experienced profound political transformations that reshaped their respective political landscapes significantly.