Why were westerners unable to travel by land from europe to asia in the 14th century

The persian empire finally fell to the armies of

In what way did expansion and global trade during the 15th to 18th centuries affect the economies of european countries

How did the boston massacre contribute to the writing of the declaration of independence? a. many colonists began to see the british government as a source of protection. b. many colonists began to see the british government as a supporter of free speech. c. many colonists began to oppose the british government's building of forts on the frontier. d. many colonists began to fear the british government's harsh actions toward the colonies.