World War I significantly altered Europe's political and cultural landscape. Which of the following statements does NOT reflect a change caused by World War I?
Explanation
Option A is true: Germany was defeated and blamed for starting the war. Option B is correct: the Bolsheviks rose to power in Russia during the war. Option D is accurate: most nations involved in the war faced economic crises and political unrest by the 1920s. However, option C is incorrect because parliamentary democracies in Europe were often fragile and unstable, with many collapsing or facing severe challenges well before World War II.