Harappan seals have shown connections to the Mesopotamian civilization. The seals date between 1872-73 CE. The structure of the seals are similar to that of the Mesopotamian civilization and provide evidence for the trade existing between the two civilizations.
By eliminating competition, trusts could charge whatever price they choose
I am sure it is control the money supply and manage economic growth
A society by which most food in gained by foraging
