It failed because either the change did not work well in many business settings, or it was inefficient (due to the inefficiency of the conveyer-belt system). A more accurate reason is that the circuits couldn't handle the traffic during peak hour. The customer's orders were regularly mixed up. The conveyer-belt system was not fast enough or efficient enough to handle it.
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Great Britain had the most colonial territory.
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The first World War began in 1914 with the assassination of Archduke Franz Ferdinand and involved Germany, Austria-Hungary, Great Britain, Russia and the United States among others. During World War I, the civilian population of Great Britain was greatly affected through Zeppelin bombing raids and Gotha bombings in London. In Germany nearly 800,000 people died due to starvation or starvation-caused disease as a result of the British blockade. Furthermore, the Armenian genocide occurred during World War I, in which Armenian citizens were killed and deported by the Turks.
As a result of the ugly nature of the war and its global scope, citizens began seeking more radical solutions within politics. Bolshevism, Fascism and National Socialism developed in Europe, and citizens within the United States retreated to an isolationist mindset as a result of the war. World War I greatly impacted the status of nations around the globe, and nations such as France and Russia were demoralized through the spread of German propaganda.
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