how europe built up peace

dear soul,
 europe is one of the great adventurer nation
europe has   contributed great scholars ,great scientist, philosopher,literature
as well as religious leaderes,monks,nuns and
dreamer also create some world war also suffer in war
find peace ,
now what is the situation in europe
how can  we work  together
because all globe is our own great home
liveing somany liveing being include humanbeing
reply me honest words
with blessings
swamiji