Functions of Editing In Films

After watching City of God (Brazil, 2002) or United 93 (USA, 2006) and reading Chapter 8 of Looking at Movies. Explain the multiple functions of editing in the films. Bring at least one example (a scene from the film) for each of these cases:

a) Editing organizes fragmented action.
b) Editing creates meaning through juxtaposition.
c) Editing creates a spatial relationship between shots
d) Editing establishes pace and rhythm