Which of these events triggered World War I? A. The bombing of Pearl Harbor
B. The invasion of South Korea by North Korea
C. The annexation of Czechoslovakia by Germany
D. The assassination of Austrian Archduke Franz Ferdinand

D. The assassination of Austrian Archduke Franz Ferdinand

Explanation:

Hope it helps you in your learning process.

the assassination of Austrian Archduke Franz Ferdinand

answer; ///(1) blank; henry clay; (2) blank; secretary of state; (c)is your answer; ///good luck

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