Which pair of individuals played a direct role in the changes that took place between Map A and Map B?
1. Otto von Bismarck and Wilhelm I
2. Klemens von Metternich and Victor Emmanuel II
3. Camillo di Cavour and Guiseppe Mazzini
4. Alexander II and Fredrick the Great

Ask your question to the AI advisor

Ai-bot is an expert in any field and is the perfect companion for reliable and useful answers and advice on a variety of topics, including science, history, technology, art, sports, health, culture and more.