FIRST SUPERPOWER OF THE WORLD.

In today's world, United States of America is the hegemonic
power. But, guys have you ever wondered which country or 
empire in the history of human civilization first ever achieved 
the status of being called a superpower. To know this answer 
we have to go backwards in the time and understand what
are the parameters a nation needs to full fill in order to be called a superpower. So, stay with me and dive deep into history.