SANA'A, YEMEN - MARCH 26: Yemeni protesters shout slogans as they take part in a rally held to mark the third anniversary of the Saudi-led coalition war on Yemen on March 26, 2018 in Sana'a, Yemen. (Photo by Mohammed Hamoud/Getty Images)
SANA'A, YEMEN - MARCH 26: Yemeni protesters shout slogans as they take part in a rally held to mark the third anniversary of the Saudi-led coalition war on Yemen on March 26, 2018 in Sana'a, Yemen. (Photo by Mohammed Hamoud/Getty Images)