Diplomatic history is the study of how countries interact with one another through negotiations, treaties, and alliances. It examines the actions and decisions of diplomats and leaders, focusing on events that shape international relations. Key topics include diplomatic treaties, conflicts, and peace negotiations. This field also explores the impact of diplomacy on global events, such as wars and economic agreements. By analyzing historical documents and records, scholars gain insights into the motivations and strategies of nations. Important figures in diplomatic history include Henry Kissinger and Woodrow Wilson, who played significant roles in shaping modern diplomacy.