charlemagne's empire breaks up so you were learning what is happening not only in europe but it's a simultaneousexplanation of what is happening in the world. by 1715, the largest city in the world was istanbul with 700,000 people. the shane empire had conquered mongolia. the war of ellsberg which was france versus netherlands. the ottomans were defeated in vienna and in india there were sikh revolts. the world population of the time was 700 million. by 2010, wow, look at the difference in the map. shifting balance of global power is the sidebar titled. the largest cities in 2010 were tokyo, mexico city, mumbai, sÃo paolo and new york and the world's population was 6.91 billion. it is so easy for us to compartmentalize history and geography. you were either studying the u.s., studying russia or studying japan. the beauty of haywood's book is that it shows us what was going on while the u.s. was consumed by the civil war, but world war i was a european war with global entanglements due to colonialism but world war ii had battlefronts on multiple continents. the library journal review evaluated th