Final answer:
The overthrow of the French monarchy, the establishment of the German nation, and the writing of the American Constitution are all examples of political structures.
Step-by-step explanation:
The historical event that fits under the theme of political structures is all of the answers are correct.
The overthrow of the French monarchy, the establishment of the German nation, and the writing of the American Constitution are all examples of political structures. These events involved significant changes in the governing systems and political institutions of their respective countries.
During the French Revolution, the monarchy was overthrown, leading to the establishment of a republican form of government. In Germany, the various kingdoms came together to create a unified state, resulting in the establishment of the German nation. The writing of the American Constitution established the political structure for the newly formed United States of America, with its principles of democratic rights and separation of powers.