It can be many reasonable things such as colonization
Answer: 1346
The Black Death was the deadliest pandemic recorded in human history. The Black Death pandemic resulted in the deaths of up to 75–200 million people in Eurasia and North Africa, peaking in Europe from 1347 to 1351. Plague, the disease, was caused by the bacterium Yersinia pestis.
Answer:
In 1862, Congress passed the Pacific Railway Act, which authorized the construction of a transcontinental railroad. Four of the five transcontinental railroads were built with assistance from the federal government through land grants.
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Most islands have a hot and humid climate, and the rainfall exceeds 2 meters per year(equivalent to Brazilian rainforest). Islands in Oceania also experience strong wind from the east.