The correct answer is A. The spread of Nazi rule.
Explanation
Winston Churchill was the Prime Minister of the United Kingdom between 1940 and 1945. He was one of the most prominent figures during World War II who contributed to the final defeat of Nazi Germany led by Adolf Hitler. In his first speech, after being elected as prime minister, he expressed his position on the geopolitical situation of the moment in which he refers to the expansion of Nazi Germany as "monstrous tyranny" because the government of Adolf Hitler was characterized as a tyranny in which specific communities such as Jews, gypsies, blacks, among others, were persecuted and exterminated. Therefore, the correct answer is A. The spread of Nazi rule.
