This thesis analyses the connection between Israel's security and Germany's reason of state and examines the historically derived moral commitment of Germany to Israel. Despite the dark historical background, Germany and Israel have managed to develop close bilateral ties and intensive partnership. Nonetheless, the relationship remains very complex and the role of the past is still very significant. Germany still feels a strong sense of responsibility for Israel's security, and its moral commitment to Israel remains to be one of the most important factors determining Germany's policies towards the Middle East. The thesis provides answers to the following research questions: What is the role of Israel in Germany's reason of state? And What d...