Mr. Laser Beam wrote:
Brooks did do a good job with that. He takes full advantage of the fact that it's possible to carry his version of the zombie infection for long enough to travel continental distances.
He also has his zombies be able to walk along the bottom of the ocean, which admittedly would make defending fixed points more difficult.
Wouldn't *anything* on the ocean floor be crushed by the water pressure? Certainly anything that had once been human.
I was a little unclear about the details of how that worked.
But he has scenes where dozens of zombies are clinging to the hulls of submarines, for example.
And zombies walk up on to the beaches of all islands.