Suisse (1) Boundaries (1) Assaying (1) Adversaries (1) Foreign countries (1) Enemies (1) Xenophobia (1) Vision (1) Violence (1) Scientists (1) Scapegoat (1) Possibility (1) Necessity (Philosophy) (1) Interdisciplinary approach to knowledge (1) Instinct (1) Hate (1) Flight (1) Fear (1) Competition (1) Breast (1) Back (1) Authors (1) Analysis (1) Technological innovations (1) Mobilization (1) Emigration and immigration (1) Vuelo (1) Odio (1) Necesidad (Filosofía) (1) Xenofobia (1)