Answer:
Trade by barter
Explanation:
This economic system is known as the oldest economic system used by humans many years before money was first printed.
In this system, individuals traded their goods for another good that they wanted. It was not uncommon to see people trade copper for wheat or to trade a donkey for a dove.
This system made people to give out what they had (which they usually had in excess) for what they wanted.
That was called the Roman Republic. consisting of two Consuls, elected yearly, a Senate, with a life term, and an assembly.
A. The US made the Gadsden Purchase.
The US never sold Texas. US won the war. Mexican cession was the US taking land.
US help to ribald there nation tack there fighting fore a way so I say help
The sort of social turmoil come about because of the war exertion in the US is that the rowdy Hessians cost the British the support of numerous regions that the British had trusted would remain a supporter. Laborers in boomtowns confronted a lack of houses and schools. African Americans confronted racial strains. Japanese Americans were frequently detained in camps and required to take dependability promises.