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(Alisdare Hickson via Flickr)

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President of Ukraine Volodymyr Zelenskyy, President of the European Council Charles Michel, and President of the Republic of Moldova Maia Sandu during the press conference on November 21, 2023, in Kyiv, Ukraine. (Viktor Kovalchuk/Global Images Ukraine via Getty Images)

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Christians hold signs as they march on the streets of Abuja during a prayer and penance for peace and security in Nigeria on March 1, 2020. (Kola Sulaimon/AFP via Getty Images)

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An Israel Defense Forces artillery unit fires towards Gaza near the border on December 11, 2023, in Southern Israel. (Alexi J. Rosenfeld via Getty Images)

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Low Memorial Library and Quad at Columbia University in New York City. (Education Images/Universal Images Group via Getty Images)

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(Getty Images)

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Yemen's Houthis held a military parade commemorating the ninth anniversary of their takeover of the capital Sana'a on September 21, 2023, in Sana'a, Yemen. (Mohammed Hamoud via Getty Images)

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A Philippine Coast Guard vessel and Filipino military personnel stationed in the Spratlys on December 10, 2023, in Palawan, Philippines. (Jes Aznar via Getty Images)