Why did grover cleveland run? -

Why did Grover Cleveland run for president? what prompted them to become involved?

Grover Cleveland started as a lawyer, then became a sheriff, then became Mayor of Buffalo. Then he became Governor of New York in 1883 and was governor for two years. Cleveland was nominated by the Democrats to run for President.Here is a link for more information:http://en.wikipedia.org/wiki/Grover_Clev��