<human>:  What did the Cuban Missile Crisis teach us about international relations?
<bot>: The Cuban Missile Crisis demonstrated the importance of communication, negotiation, and diplomacy in international relations. It showed the consequences of a lack of communication and transparency between world powers, and the risk that a misstep could make the world much more dangerous. This crisis was a powerful reminder of the need for world leaders to work together calmly and rationally to maintain international peace.