In what ways did the expansion of empires, including the Mongols, influence trade as both existing and new groups of people became part of wider trade networks ?

b - those executed came from every social and economic class

b.

one company controls all the means of production of a product.

~coco

the steam engine.

the locomotive.

the telephone.

the telegraph.

the internal combustion engine.

the rifle.

ironclad ships.

electricity/light bulb.