It’s quite easy to have many wars if the back yard** of your next door neighbour* is a country hostile to your own country. (consisting of your and your other next door neighbour’s* back yard**), and all your next door neighbours*, and all their next door neighbours* have similar arrangements going.
*: The actual person of your next door neighbour, not a personification of a larger governmental body
Wars. Many of them.
It’s quite easy to have many wars if the back yard** of your next door neighbour* is a country hostile to your own country. (consisting of your and your other next door neighbour’s* back yard**), and all your next door neighbours*, and all their next door neighbours* have similar arrangements going.
*: The actual person of your next door neighbour, not a personification of a larger governmental body
**: An actual back yard sized back yard