SANA'A, YEMEN - DECEMBER 13: Houthi supporters rally against the Saudi-led coalition on December 13, 2018 in Sana'a, Yemen. (Photo by Mohammed Hamoud/Getty Images)
SANA'A, YEMEN - DECEMBER 13: Houthi supporters rally against the Saudi-led coalition on December 13, 2018 in Sana'a, Yemen. (Photo by Mohammed Hamoud/Getty Images)