posted by June .
Which of the following examples could be used in support of the claim that nationalism contributed to World War I.
A. France considered Alsace and Lorraine to belong to France rather than Germany.
B. When Austria declared war on Serbia, it was also indirectly declaring war on Russia.
C. German soldiers began to occupy Belgium, which had declared its neutrality.
D. The United States sent money and supplies to its English allies.
My Answer: B