The textbook examines international relations during the New Age from the 17th to the 20th centuries. Diplomacy, international law, the evolution of state power, the specifics of international conflicts and wars in different historical eras are comprehensively covered. Attention is paid to the activities of prominent diplomats and statesmen. It is addressed to students specializing in the history of international relations, international students, political scientists. Readers will be interested as a reference.