Mutual defense alliances contributed to the beginning of World War I by creating a situation in which:

A. France was obligated to defend Serbia and Germany was obligated to defend Austria-Hungary.
B. Germany was obligated to defend Serbia and Russia was obligated to defend Austria-Hungary.
C. Russia was obligated to defend Serbia and Germany was obligated to defend Austria-Hungary.
D. Britain was obligated to defend Austria-Hungary and Russia was obligated to defend France.



Answer :

Final answer:

Mutual defense alliances led to countries such as Russia defending Serbia and Germany protecting Austria-Hungary, contributing to the outbreak of World War I.


Explanation:

Mutual defense alliances created a situation in which Russia was obligated to defend Serbia and Germany was obligated to defend Austria-Hungary. These alliances, such as the Triple Entente and the Triple Alliance, played a significant role in the escalation of World War I as countries were pulled into a web of obligations and conflicts.


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