Historians use evidence from primary and secondary sources and oral histories to answer their questions. They have to choose what information is most important and trustworthy as evidence. Historical evidence is not always simple. Sometimes what historians thought to be true turns out to be false.
Answer:
it lasted about 780 years
There were three main causal factors for Americans to fear mass immigration: cultural differences, between newly arriving immigrants and the American population; economic tension due to the changes in people’s work situations as America’s population grew, and the effects of the First World War.
Answer:
The mystery surrounding Nikitin's journey was whether he changed faith to Islam
Explanation:
From the story attached, Nikitin, who was a christian Russian merchant went on a journey from Russia to Persia and then to India. This journey was recorded (in writing) by he himself in a book called <em>Voyage Beyond Three Seas.</em> <u>One subject of controversy or uncertainty was whether he changed his faith or not during the course of his journey as he practiced/observed several Islamic pillars of faith (like fasting during the month of ramadan) which in itself doesn't make him a Muslim as argued by some scholars but could also meant he changed faith as argued by others</u>.
He died on his way back home and perhaps made it difficult to ascertain his faith during the course of the journey.
Many people in the South of the United States opposed tariffs because they would have disproportionately affected agricultural business--which was at the heart of the Southern economy.
