Answer: b. New weaponry and technology did not address the stalemate of trench warfare, prolonging the war and leading to the massive loss of human lives.
World War I introduced many modern warfares which include airplanes, tanks, trench warfares and other weapons. Along the western front, most of the war was fought using trench warfare. Both sides dug long lines of trenches to protect the soldiers from gunfires and the area between the trenches was called No Man's Land. Trench warfares prolonged the war which led to the loss of millions of soldiers.
B because during the 1200s and 1300s, the Mongol took over most of Afro-Eurasia. It was unexpected because they were a nomadic group.
A is wrong because serfdom implies the feudal system only seen in Europe and Feudal Japan.
C is wrong because the European Crusaders pretty lost every Crusade to the Muslims. The outcome of the Crusades were Europe's increased interest in Islamic goods.
D is wrong because the Byzantine Christians didn't do the Crusades, the Holy Roman Empire did.
Answer:
All of these choices are correct
Answer:
The answer is D
Explanation:
During that era, everyone was working literally everyone.. Children, women, and men.