Historical treaties are formal agreements between two or more parties, often countries, that establish peace, trade, or territorial boundaries. These documents have played a crucial role in shaping international relations and resolving conflicts throughout history. Notable examples include the Treaty of Versailles, which ended World War I, and the Treaty of Paris, which concluded the American Revolutionary War. Treaties can vary in scope and significance, addressing issues such as military alliances, environmental concerns, and human rights. They are typically negotiated by diplomats and require ratification by the involved parties, often through legislative approval. The effectiveness of a treaty depends on the commitment of the signatories to uphold its terms.