What if Serbia, Mexico and Spain all became anarchist in 1913?
Short answerThe resulting border, Balkan and colonial crises would redirect several great powers and substantially change the conditions leading into 1914.
NotesAn anarchist Mexico would create immediate concerns for the United States along its southern border. A revolution in Serbia would complicate Balkan politics and invite Austrian and potentially Russian intervention. Spain's upheaval could distract Britain and France, while Germany might look for opportunities in Spanish colonial possessions, including Morocco. These interacting crises change enough of the international situation that the historical course into war in 1914 cannot simply be carried over into the scenario.