But police say they had to act quickly to protect staff and shoppers.

But it needs to act to protect itself as well.

The bottom line is that the government should act now to protect the food supply.

"But you can't tell how the young people will act to protect their forest."

"Medical boards are supposed to act to protect the public interest."

Others believe the government must act to protect the public health.

Or were they simply acting to protect themselves against these humans?

"Now we need to act boldly to protect America's economic security."

He said the department was acting under the authority to protect public health.

We must develop these things, and act together to protect them.