Respuesta :
Answer:
Czechoslovakia had a large ethnically German population, is the right answer.
Explanation:
The German invasion of Czechoslovakia started with the annexation of Sudetenland. The German invasion of Czechoslovakia is connected with the assumed ethnic relationship of the people of the area added by the German Empire under the leadership of Adolph Hitler. He then required the ownership of these areas in order to hold all the Germanic people together with the German Empire.