Answer:
Britain left the European Exchange Rate Mechanism.
Answer:
The Great Wall of China was built as a military defensive line to defend the invasions from some northern nomadic nations. Apart from the function of defense, the wall also boosted the economy, as well as promoted the culture exchange and national integration of different nations at its two sides.
The samoset Indians were the first people, I am sure.
The Anglo-Nepalese War, also known as the Gurkha War, was fought between the Kingdom of Gorkha and the East India Company as a result of border disputes and ambitious expansionism of both the belligerent parties.