An opponent to Venezuela's President Nicolas Maduro, his face the colors of the Venezuelan national flag and the Spanish word for “Freedom” written on his forehead, takes part in a march in Caracas, Venezuela, Saturday, May 4, 2019. Opposition leader Juan Guaido took his quest to win over Venezuela's troops back to the streets, calling his supporters to participate in an outreach to soldiers outside military installations across the country. (Photo by Martin Mejia/AP Photo)
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