Answer:
Power, land, money, and resources
Explanation:
All wars are over this with the ruling class being unfair and the underclass being agitated and mistreated.
Hope this is the right Calderon your talking about lol.
Calderón served as National President of the party, Federal Deputy, and Secretary of Energy in Vicente Fox's cabinet. He served in the cabinet of the previous administration until he resigned to run for the presidency and secured his party's nomination.
Carbon dioxide emissions will increase in the next century and global temperatures will rise.
This is based off of global warming information. I hope this helps!