The main difference between presidential reconstruction and Congressional reconstruction was that presidential reconstruction was much more lenient toward the South.they were practically angry because the South instituted the "black codes"that treated the freed slaves harshly."
Railroad tycoons were the early industrial pioneers amassing or overseeing construction of many large railroads through the early 20th century. The names of the leaders are, James Hill, Jay and George Gould, Cornelius Vanderbilt, Edward Harriman, and Collis P. Cornelius Vanderbilt was a famous industrialist who worked in railroads and shipping.
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