By defeating inavaders and crushing internal opposition
The answer is: B. Unable to repay their loans
The low prices in the 1920s is caused by the Great depression.
During this time, the our currency was experiencing massive devaluation, which lead to the general reduction of average product price in the market. For farmers who obtain their debt before the depression, their total debts become a larger burden, which make them less likely to be able to repay it.
The current countries that are in the fertile crescent consist of Iraq<span>, </span>Kuwait<span>, </span>Syria<span>, </span>Lebanon<span>, </span>Jordan<span>, </span>Israel<span>, Palestine, </span>Cyprus<span>, and </span>Egypt<span>, beside the southeastern fringe of </span>Turkey<span> and the western fringes of </span>Iran<span>.</span>
