A woman with toothpaste under her nose to help with the effects of tear gas fired by security forces holds a sign that reads in Spanish "Get out Maduro," referring to Venezuelan President Nicolas Maduro, in the Cotiza neighborhood of Caracas, Venezuela, Monday, Jan. 21, 2019. Security forces have fired tear gas against protesters in a poor neighborhood near the presidential palace after an apparent uprising by a national guard unit. (AP Photo/Ariana Cubilos)