What will be the Chief Dangers of the 20th Century?

What will be the chief dangers of the 20th Century?

According to William Booth there are six:

  1. Religion without the Holy Ghost.
  2. Christianity without Christ.
  3. Forgiveness without repentance.
  4. Salvation without regeneration.
  5. Politics without God.
  6. Heaven without hell.

And now we have already the twentyfirst Century.