What are the two major business segments that compose the company that acquired Wormald International in 1990?
Wormald International:  Valued at US$1 billion by 1990, it was acquired by American conglomerate Tyco International that year and became part of its fire protection business (today the world's largest). Tyco International:  Tyco International is composed of two major business segments: Security Solutions and Fire Protection.
Security Solutions and Fire Protection