What changed europe's balance of power before world war i?

the   square   deal   was   a   program   where   the   government gave any one   a fair   chance   to succeed

in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation:

photos creat an ovveral image of the civil war

increase in population