The development of chemical warfare indelibly altered the landscape of war, transforming tactics, strategies, and even the psychological impact on soldiers and civilians alike. Before its introduction, warfare, while brutal, largely involved physical combat. The advent of poisonous gases during World War I, however, introduced an invisible enemy, capable of inflicting horrific suffering and death without direct contact.
This new dimension forced armies to adapt, leading to the widespread use of gas masks and specialized protective gear. Trench warfare became even more grueling, as soldiers faced the constant threat of gas attacks. The fear of the unseen enemy instilled a deep sense of dread, impacting morale and contributing to psychological trauma. Beyond the battlefield, the ethical implications of chemical weapons sparked global debate, eventually leading to international treaties aimed at limiting their use. While these agreements have had some success, the specter of chemical warfare continues to haunt modern conflict, a grim reminder of its devastating potential.