From
1|Since human beings had economics, there has been much less burning, killing and looting|4500|1|Yes, many businesses are faster than robbing money. Human beings finally understand where wealth comes from|5250
to
1|Now which King is foolish enough to invade other countries?Making money in business is faster than robbing !|5000|2|Besides, The man you robbed must resist . The war has delayed business too much !|5000
What I said before is not rigorous academically. Even with economics knowledge, there still were many wars.