In the 1600s, Christians were actively persecuted in
Tokugawa Japan, demonstrating
The Japanese government distrust of European culture and
influence
The invention that helped the Ottomans
lay siege to Constantinople in 1453 was Gunpowder. It enabled them to blast the
gates and gain entry into the city
The Crusades have had negative and positive consequences. The negative ones were the destruction of properties, the massacres that took place during the war, the exploitation of populations.
The positive consequence was that it was possible the contact between two civilizations that have influenced each other.