Which of the following statements shows how Nationalism was a cause of World War I? A. The Serbians wanted to unite the Slavs of Bosnia and Herzegovina under one Slavic
B. The nations of Europe made secret agreements to protect each other before the war.
C. Germany did not have many colonies and competed with other nations for them.
D. Many nations of Europe competed to build up weapons before the war.

a

Explanation:

racism and segregation.

frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. but frederick disliked rifle shooting and horseback riding. unlike his father, he was interested in french literature. he enjoyed poetry and music and, like some others of the enlightenment, he scoffed at religion. his father thought him soft, frivolous and unmindful of his duties. and when frederick refused to put his signature on a right to succession, for a few moments his father strangled him.