Answer:
- The Inca road system is regarded as one of the greatest monumental engineering achievements
- Inca engineers tailored the road to the landscape, using containment walls, paving stones, and stairways
- Inca engineers were the first to build suspension bridges, which used thick cables to hold up the walkway
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D. John Brown. I Know John Brown Is The Answer Because It is.
By changing the traditional Mongol strategies and war policies to help keep his followers close and create a powerful military. He also took resources from his defeated enemies to help support and grow his nation.