Four police officers answered the call, but a group of worshipers prevented them from climbing the stairs.

He said he hoped his group would prevent these women from having future abortions.

Such a group would also prevent the US from losing still more influence.

The third group of statutes prevents the disinvestment in plant that can be operated only at a net loss.

On April 15 a group of doctors threatened to strike against the curfew, which they alleged was preventing them from attending patients.

Several groups attempted to break into the convent, prevented largely by its architecture.

A group of armed Israeli soldiers prevented him from going back inside.

Together, the two groups prevented the bill from reaching the floor until today.

By not selling, this loyal group prevents poor performers from becoming small enough that their managers can become competitive again.

The environmental groups protested that they would stand by the agreement but could not prevent others from suing.