This document discusses diplomatic envoys and diplomatic immunity. It begins by defining a diplomat as a public officer who conducts official negotiations and maintains relations between governments. It then discusses the historical evolution of diplomatic immunity from ancient periods to modern diplomacy. Key points included are that diplomatic immunity first became established to allow for safe negotiations, and the Vienna Convention of 1961 codified current diplomatic law and classifications of envoys such as ambassadors, ministers, and charges d'affairs. The document concludes by outlining the immunities granted to diplomatic agents under the Vienna Convention, such as inviolability of person, premises, and communications.