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Andrew Johnson's mild reconstruction policies were replaced by the Reconstruction Acts implemented by Radical Republicans.
Since United States President Abraham Lincoln ordered the Reconstruction period for the Southern states, he gave leeway to the former Confederate states to do Reconstruction in their own way. He devised de 10% plan to again admit each state into the Union. This measures upset Radical Republicans in Congress, who demanded harsh punishment for the southern states. That is why Andrew Johnson's mild reconstruction policies were replaced by the Reconstruction Acts implemented by Radical Republicans.
The primary way in which the passage of the Factory Acts (1844–1847) affected labor was that it restricted the working hours in factories to 10 hours a day, which cut back on worker injury and fatigue.
The Central Pacific Railroad of California.
The Central Pacific Railroad (CPRR) was a rail route between California and Utah which blasted through the sierra Nevada’s granite ridges. It was aimed at completing the western segment of the First Transcontinental Railroad and was built eastwards from the West Coast
