The correct answer is C. Germany's invasions of Poland and France
Step-by-step explanation:
In most cases, the purpose of a graphic organizer is to display information about a specific topic by using concise ideas along with visual elements. This also means the details or ideas included in the graphic organizer should be directly related to the topic and purpose of it.
According to this, if the graphic organizer is about "expansion of totalitarian states" and column A focuses on Germany all details in this column should explain the expansion of Germany as a totalitarian state. Thus, the most appropriate detail you can add to this column is "Germany's invasions of Poland and France" because this focuses on the way Germany expanded during the Second War World; also, this occurred during the same period Germany was a totalitarian state led by Adolf Hitler.