The Greek intelligence community regard him as the most important agent they had ever recruited in the past half of the 20th century.

Genetic engineering thus constitutes an important potential agent of environmental change.

It is a very important agent to make pink and red glass.

He was one of the most important agents for the Morgan investments abroad.

By the time Paul began his missionary movement, women were important agents within the different cities.

Along these lines, he has been an important agent in the region regarding democracy defense and the sovereignty of nations.

Selenium is an important agent to make pink and red glass.

Sheriff: Is one of the most important agents in the city.

But for many observers, the most important agent of change has been the Internet.

The most important agent of erosion on our planet is running water.