The history of currency and money is a fascinating journey that reflects the evolution of human trade and economic systems. Early human societies used bartering as a means of exchange, where goods and services were traded directly without the use of money. However, as civilizations grew larger and more complex, this system became inefficient. The f
The Earth is home to countless species, but many are now facing the threat of extinction due to habitat loss, poaching, climate change, and pollution. Among the most endangered species are those that symbolize the fragile state of biodiversity. The Amur leopard, with fewer than 100 individuals left in the wild, is critically endangered due to defor
The United Nations (UN) is an international organization founded in 1945 with the primary goal of promoting peace, security, and cooperation among nations. It was established after World War II to prevent future conflicts and to provide a platform for dialogue between countries. The UN consists of multiple specialized agencies, including the World
The world’s largest economies are major players on the global stage, influencing international trade, finance, and political power. The United States has consistently held the position as the world’s largest economy, driven by a diverse range of industries including technology, finance, healthcare, and entertainment. China, the second-largest e