Andrew Johnson
I hope this helps!
The 2nd Great Awakening helped Protestants, Baptists, and Methodists. Catholics were discriminated against because people thought that they would listen to their Church's leadership over their countries.
Today the process is known as pasteurization. Shifting focus, in 1865,Pasteur helped save the silk industry. Heproved that microbes were attacking healthy silkworm eggs, causing an unknown disease, and that the disease would be eliminated if the microbes were eliminated.