<span>Local government was expanded to deal with natural disasters. Managers are now often appointed to oversee different aspects of cities and towns. The appointment of people to assist with specific parts of a natural disasters' lasting effects streamlined the political process.</span>
Answer:
the stock market crash of 1929
Explanation:
The causes of the Great Depression included the stock market crash of 1929, bank failures, and a drought that lasted throughout the 1930s. During this time, the nation faced high unemployment, people lost their homes and possessions, and nearly half of American banks closed.
'Within living memory' - ie a witness to the event, grandparent, etc
'Written / photographic account' - ie the event has been recorded either on paper or on film
'Other evidence' - eg archeological dig and interpretation of the results.
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