What is proliferation? How to use in English

The word "proliferation" comes from the Latin word "prolifera," which means "full of life" or "abundant growth." It was first used in the mid-19th century to describe a process in biology where cells divide and multiply rapidly, leading to the growth or spread of living organisms. However, the term "proliferation" as it is commonly used today, especially in politics and diplomacy, emerged in the Cold War era. The word gained prominence during discussions about the spread of nuclear weapons and arms races between superpowers, particularly the United States and the Soviet Union. It was used to describe the rapid expansion of arms in defense budgets and the instability and threat that such buildup posed to global security. In addition to its use in discussions about nuclear arms, the term "proliferation" is also commonly used to refer to the spread of other technologies, such as biological agents, cyber weapons, and missile systems, which have the potential to destabilize international relations and endanger public safety. Overall, the word "proliferation" has come to be associated with rapid and uncontrolled growth, multiplication, or spread of something, often with negative connotations related to security and safety concerns.