We must have energy available to desalinate water and to grow and ship food to those people -- or they will die of thirst or hunger.
(We; must have; energy available to desalinate water) (We; to grow; ) (We; to ship; food; to those people) (they; will die; of thirst or hunger)
We We We they
must have to grow to ship will die
energy available to desalinate water
food to those people
of thirst or hunger