This essay provides an overview of the many wars and violent conflicts that the world has experienced from 1945 to the present day. It covers colonial independence movements, wars between major powers, regional struggles for independence, social and freedom movements, and various other conflicts. The book discusses the causes and consequences of these wars, how they end, and the evolution of conflicts over time. It also addresses current issues such as international law, overarmament, nuclear weapons, climate change, and future challenges and hopes. Daniel Lagot, a former scientific career holder and UNESCO conference president, emphasizes less-known information and offers reflections on contemporary issues. |