Travelling back to the past

During our Erasmus-program we had 3 History lessons about Danish history with Jorn. I must add it wasn't just Danish history at all! Jorn gave us the great example we related to each other, because the great dynasties used to get married each other. One of the examples is Christian IX. (1818-1906), who is known as "Europa's father-in-law". There were also some very important period of each countries life, such as process of Christianization (around X-XI. century) or the revolutions of 1848, which took place around the same time in Europe. He also emphasised we had to learn from our past: history always repeats itself. We could be the generation, who can change it...