What is "The Great Game"?

"The Great Game" was a political and diplomatic confrontation that existed for most of the 19th century and beginning of the 20th century between the British Empire and the Russian Empire, over Afghanistan and neighbouring territories in Central and South Asia.

Explanation:

the us constitution is a living document, meaning that it can be changed over time as the country changes.

these civilizations were located around fertile rivers, where they could produce an abundance of crops