What caused World War One?

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Selected thesis

Arms races between European countries made neighboring countries worried that they could be vulnerable to attack.

Pros

Cons

  • Pro claim 1, children below

    Germany began arming due to security concerns of being 'encircled' within Europe following the French-Russian alliance of 1894.

  • Pro claim 2, children below

    The arms races created a 'security dilemma' where opposing states obtained more arms to defend against their aggressor, ultimately increasing tensions.

  • Con claim 1

    Britain had clearly won the naval race with Germany by 1910.