text: This meeting established the short-lived Duchy of Lucca. An agreement that established Krakow as a free city resolved the Polish-Saxon crisis during this meeting, after France brokered a secret alliance against Russia.
full_question: This meeting established the short-lived Duchy of Lucca. An agreement that established Krakow as a free city resolved the Polish-Saxon crisis during this meeting, after France brokered a secret alliance against Russia. As a result of this meeting, the remains of the Holy Roman Empire were combined into a 39-state German Confederation. Its main negotiations were completed during the Hundred Days period. For 10 points, name this meeting that determined the balance of power in Europe after the Napoleonic Wars.
first_sentence: This meeting established the short-lived Duchy of Lucca. An agreement that established Krakow as a free city resolved the Polish-Saxon crisis during this meeting, after France brokered a secret alliance against Russia.