This was the Columbian exchange, named after Christopher Columbus, who contributed to the fact that the continents were now in contact and that the exchange was now possible.
It's not called the European Exchange because it involved more than one continent: it actually involved all of the continents
Answer:
The various cultures collectively termed "Mound Builders" were inhabitants of North America who, during a 5,000-year period, constructed various styles of earthen mounds for religious, ceremonial, burial, and elite residential purposes.
It was the first attempt at establishing the official US government.
Answer:
They united the empire
Explanation:
Caesar Augustus was one of the Roman empire who ruled during ancient Roman times. During his reign, the empire is made up of different provinces (around 113 provinces).
<em>In order to ensure that, no Roman official sent on official duty experienced difficulty in reaching the province, he had to build roads and bridges connecting all the provinces. This in turn lead to unification of the empire.</em>
