better word is crisis. Its Greek root krisis refers to a decisive or separating moment. In disease, the krisis is when physicians know whether a patient will recover or die; in war, it is the moment in battle that determines whether an army (or nation) will triumph or fall. Thomas Paine attached the word to political revolution in 1776, when he began publishing his renowned American Crisis pamphlets. From Metternich to Burckhardt to Nietzsche, a host of nineteenth-century thinkers applied it to the periodic total wars that Marx called “express trains of history.” By World War I, historian
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