The United States ended its biological warfare program in 1969.

The United States, however, did not begin a biological warfare offensive program until 1941.

Iraq delivered a report on its biological warfare program that was six years late and patently false.

The Army's biological warfare program has drawn heavy criticism in recent months.

Along comes this excellent book to provide historical and contemporary context to biological warfare programs.

There's nothing really new about our chemical-biological warfare program being centered there.

"Libya didn't even have qualified high school teachers, so they could not have used the papers in a biological warfare program."

"There is no doubt in my mind that Iraq has a much stronger biological warfare program today than it had in 1990."

International inspectors had visited those facilities too, but they found no evidence of a biological warfare program.

I read papers by American analysts who say that they have not had time to complete various biological warfare programmes which are up and running.