The country has a long history and culture, and many famous people still have great influence on the world, such as Kant, Goethe, Beethoven, Hegel, Mendelssohn, Gewana, Marx and Engels. Their outstanding contributions to history are well-known and have laid an important position for the German nation in the world history and culture, which has been recognized by the world. It dares to admit its crimes because it will not shake its historical position.
Germany is located in the center of the European continent, and strong political pressure around it is inevitable. On the other hand, the establishment of the European Union (or its predecessor, the European Community) and the frequent exchanges between European countries have further prompted it to take a key step towards acknowledging historical evils.
The gradual improvement of Germany's democratic system after the war (not detailed).