A. Mission because your mission comes be fore your vision
Within the incident command system, unity of command means that an employee is responsible to his supervisor, who is responsible to his supervisor.
If you are speaking about when every person was allowed to vote i would say it was the 19th amendment.
Okay so. Slavery, sectionalism and states' rights all tie into the Civil War because they all feed off of one another. The North didn't believe in Slavery but the South did which leads us to States' Rights. The North was angry because sectionalism was made legal, resulting in the expansion of Slavery, leading us to sectionalism. The North and the South The North and the South had very different beliefs as comes to slavery, So eventually 11 states seceded into what was called the Confederates and the North was the Union.
I'm 92% sure i'm right :)