A war of succession is a war prompted by a succession crisis in which two or more individuals claim the right of successor to a deceased ...
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or deposed monarch. The rivals are typically supported by factions within the royal court. Foreign powers sometimes intervene, allying themselves with a faction. This may widen the war into one between those powers.
Wars of succession were some of the most prevalent types of wars by cause throughout human history, but the replacement of absolute monarchies by an international order based on democracy with constitutional monarchies or republics ended almost all such wars by 1900.
