Use the map to answer the question

Based on this map and your reading of the text, which part of the world was most directly affected by German aggression during the late 1930s
A. Western Europe
B. Central Europe
C. Southern Europe
D. British Isles

A. Western Europe

German aggression during the late 1930s primarily targeted Western Europe, including countries such as Poland, Czechoslovakia, and France. The map shows Germany expanding its territory towards the west during this time period.