How to Use "hierarchy" with Example Sentences

1. A strict hierarchy exists among the workers at fukushima .
2. Much of the established hierarchy is falling apart .
3. But they say the cracks in the hierarchy risk diminishing the circle of politicians whom the supreme leader trusts .
4. They maintain a hierarchy for survival , not for prestige or arrogance .
5. He has created a hierarchy largely determined by closeness to the wu clan .