World War I is a case in point: by 1914, with a nearly perfect equilibrium of forces between the Allies and the Central Powers, a devastating war of attrition was the only probable outcome. Less than a decade earlier, though, it would have been easy to preempt the conflict. In fact, war between France and Germany nearly broke out in 1905 when Germany demanded an “open door” policy to Morocco in opposition to the colonial domination of France. Germany in turn demanded an international diplomatic conference to put France in its place, but in June 2005, France responded defiantly and cancelled
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