Foreclosure - when a lender, or bank, claims property to pay off a person's debt.
Bankruptcy - a person or business that is unable to repay their debts.
Drought - a prolonged period of abnormally low rainfall, leading to a shortage of water.
"Black Blizzards" - a dust storm especially in the dust-bowl area of the U.S.
Dust Bowl - an area of Oklahoma, Kansas, and northern Texas affected by severe soil erosion, caused by windstorms.
300 years for agriculture and civilization to recover
Greek Dark Age
12% death rate due to starvation