Course Textbook APA Citation:
Rubin, C. B. (Ed.). (2012). Emergency management: The American experience 1900-2010 (2nd ed.). Boca Raton, FL: CRC Press.
Here is a short video on the Johnstown Flood of 1889 https://www.youtube.com/watch?v=Q62vlcFLLlM . After watching it share some of your thoughts on how things have changed and how they may have remained the same.