Margaret Jenkins knows that poverty and corruption may be causing cities around the world to fall apart.
Sure, poverty doesn't cause terrorism - no one is killing for a raise.
"But poverty and scarcity of water will cause war - no doubt about that."
Chronic poverty caused by the ever increasing popularity of large servant-tended estates.
In other words, poverty can cause illness directly and indirectly, and vice-versa.
Across the world, rural poverty is causing an unstoppable tide of migration to the cities.
This poverty of facts causes a wide range of interpretations by different archeologists.
And poverty causes a set of complex human circumstances that lead to late diagnoses.
War, economic instability, and poverty caused changes in the way villagers maintained their villages.
Oppression and poverty have caused many people to flee the country, or to try to do so.