A demonstrator sprays a mix of vinegar and antacid at a fellow protester's face to help with the effects of teargas during clashes with Bolivarian National Guards in Caracas, Venezuela, Sunday, March ... more 
A demonstrator sprays a mix of vinegar and antacid at a fellow protester's face to help with the effects of teargas during clashes with Bolivarian National Guards in Caracas, Venezuela, Sunday, March 2, 2014. Since mid-February, anti-government activists have been protesting high inflation, shortages of food stuffs and medicine, and violent crime in a nation with the world's largest proven oil reserves. (AP Photo/Fernando Llano) less 
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Associated Press | Photo By Fernando Llano
Sun, Mar 2, 2014 6:54 PM EST