In computer science, the is a foundational thought experiment illustrating the impossibility of achieving 100% consensus over an unreliable communication channel.
: Two armies, led by different generals, must attack a fortified city simultaneously to win. 2 : The Two Armies
: No amount of "acknowledgment" (e.g., General A confirms receipt of General B's message) can ever provide absolute certainty. The last person to send a confirmation can never be sure it arrived, leading to an infinite loop of required confirmations. 2. The Functional Split: Combat vs. Support In computer science, the is a foundational thought