Rabbits, foxes, sheep, cattle and horses were introduced into the area.

Making sure diseased or disease-carrying plants are not introduced into the growing area reduces the disease potential.

The Spanish then introduced African slaves into the area.

In the 20th century, preschool and primary school were widely introduced into the area.

Missionaries introduced Christianity into the area in the mid-19th century.

Are you not aware that new chemical and biological weapons have been introduced into the area?

Bison were introduced into the area in the mid-1940s.

Introducing infection into the area is another rare, but potential, risk.

Security: Israel would withdraw from the West Bank over 36 months with an international force gradually introduced into the area.

The original hull design was introduced into the area by Italians in the late 1860s.