Well the silk road was in Asia during the Western Han Dynasty which was around 207 B.C. to 9 A.D. One of the dangers was it was kinda illegal. As for the 2 goods you traded probably would be gold, jade, tea and spices. Beilef as in Religion it could be Hindu or Buddism and other variations of the 2.
If you need a credit site or more information here you go:
https://people.hofstra.edu/geotrans/eng/ch2en/conc2en/silkroad.html
Fall of Constantinople, (May 29, 1453), conquest of Constantinople by Sultan Mehmed II of the Ottoman Empire. The dwindling Byzantine Empire came to an end when the Ottomans breached Constantinople’s ancient land wall after besieging the city for 55 days. Mehmed surrounded Constantinople from land and sea while employing cannon to maintain a constant barrage of the city’s formidable walls. The fall of the city removed what was once a powerful defense for Christian Europe against Muslim invasion, allowing for uninterrupted Ottoman expansion into eastern Europe.
Answer:
Initially, only Portugal posed a serious threat to Spanish monopoly. At the Pope's insistence Spain and Portugal had ratified the Treaty of Tordesillas in 1494. Intended to exclude Spain from Africa and India, and Portugal from the Far East, this treaty also effectively deprived Spain of any legitimate claim to much of present-day Brazil.
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