The Great Depression had a devastating effect on European economies, leading to

A.
a renewed enthusiasm for progressive liberalism in Italy.

B.
American plans for massive economic aid in the mid-1930s.

C.
a popular pro-war movement in Britain to initiate military campaigns against Germany.

D.
the rise of fascism and nationalism in Germany and territories it controlled in Central Europe.

D. The Great Depression had a significant impact on European economies, which contributed to the rise of fascism and nationalism in Germany and the territories it controlled in Central Europe.