He helps fight the evil that comes out of a door once it's opened.

It was intended to help fight the war on terrorism.

The ministry says it will provide special funds to help fight the disease.

More than 900 firefighters from around the country were called in to help fight it, along with four others.

He asks Chance to return and help fight the fire.

"They feel they're doing something for society to help fight the disease," he said.

Many departments from the surrounding area helped fight the 1902 fire.

A new drug may be on the way to help fight it.

Then he went back to help fight the fire, which was extinguished in about ten minutes more.

Discussion question: What can an individual do to help fight global warming?