The correct answer is:
The Maurya Empire (321-187 BCE).
Under Chandragupta Maurya and his successors, trade, agriculture, and economic activities all prospered over India thanks to the invention of an efficient system of finance, administration, and security. Mauryan India further experienced an era of social peace, religious transformation, and scientific development, until the death of its third and last ruler, Emperor Ashoka the Great.
False! It was passed to prevent a war
Different types of resources from north and south. so they have to trade
The Bessemer process<span> was the first inexpensive industrial </span>process<span> for the mass production of steel from molten pig iron before the development of the open hearth furnace. Therefore, the answer your looking for would be steel. :)</span>