UNSC Resolution 1540

UNSC Resolution 1540, adopted in 2004, aims to prevent the spread of nuclear, chemical, and biological weapons. It mandates that all countries establish laws and measures to stop these weapons from being developed, acquired, or used by non-state actors, such as terrorists. The resolution requires nations to secure materials and technologies related to these weapons, enhance border controls, and promote international cooperation. Essentially, it seeks to strengthen global security by ensuring that dangerous weapons do not fall into the wrong hands, emphasizing the responsibility of all countries to protect against proliferation.