Hence, "managing" the traffic coming through will not succeed in meeting these objectives.
ALF, from 1986 to 1990, featured a puppetry alien (or Alien Life Form, hence the acroynm), and from 1996 to 2001, 3rd Rock From the Sun featured a group of extra-terrestrials attempting to pass themselves off as a typical suburban family.
The roads were covered in ice; hence it was not safe to drive.
The customer was displeased with her meal, hence the chef prepared a replacement.
She was horribly weakened by the cancer, and hence vulnerable to infections.