Based on Source 1, what statement best describes what Churchill is referring to when he used the word *shadow"?
A. Churchill is referring to the nuclear arms race and the potential destruction it would bring.
B. Churchill is referring to the division that existed in Europe between western and eastern
nations.
C. Churchill is referring to the construction of the Berlin Wall in Germany.
D. Churchill is referring to Europe's reaction to the death of his good friend Franklin Delano
Roosevelt.