11.   While the two doctors will be allowed to live, work and travel in Venezuela, officials said the agreement prohibits them from engaging in activities involving Venezuelan politics.

12.   With Venezuelan politics taking on overtones of class warfare, officials feared an outbreak of violence Sunday.

13.   With Venezuelan politics taking on overtones of class warfare, officials fear an outbreak of violence.

14.   With Venezuelan politics taking on overtones of class warfare, officials feared an outbreak of violence.