Union Pacific Corporation and Five Forces of Competition Mode, questions help

“Union Pacific Corporation” Please respond to the following:

• Perform
  an analysis of the social / demographic, technological, economic,
  environmental / geographic, and political/legal / governmental segments
  to understand the general environment facing Union Pacific. 
• Describe how Union Pacific will be affected by each of these external factors

“Five Forces of Competition Model” Please respond to the following:

• Research the industry of your choice in light of the Five Forces of Competition Model. The industry you selected using the Five Forces
  of Competition Model to determine the impact of each of the five
  forces.
• Based on your analysis, determine if the industry is attractive or unattractive. Explain your rationale