Examines how historical environmental distress like famine and drought drove migration, questioning the uniqueness of climate change-related migration.
Discusses human responsibility in climate change, the scale of environmental migration, terminology shifts, and the complex relationship between climate change and migration.
Explores the 1920s immigration reversal, 'The Great Migration', passport controls, the League of Nations' role, the Nansen 'Passport', and biometrics history.
