The correct response is: He led a ruthless military into foreign land, using powerful weapons to break down city walls.
Genghis Khan's military strategy and ruthlessness were key factors in the rapid expansion of the Mongol Empire.
What factor contributed to Genghis Khan’s expansion of the Mongol empire? (1 point) Responses He expanded trade routes by building a complex system of canals and waterways. He expanded trade routes by building a complex system of canals and waterways. He led a ruthless military into foreign land, using powerful weapons to break down city walls. He led a ruthless military into foreign land, using powerful weapons to break down city walls. He established a new social order that led to the creation of a stable government. He established a new social order that led to the creation of a stable government. Inventions and innovations during his time of leadership helped industries to grow
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