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Voters are seen at a polling place at Varnell gymnasium on January 5, 2021 in Dalton, Georgia, USA

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Bottles of Australian wine in a supermarket in Hangzhou, China, Nov. 27, 2020.

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The Long March 5 Y-4 rocket carrying the Tianwen-1 Mars probe takes off from the Wenchang Space Launch Center in Wenchang, Hainan Province, China, July 23, 2020.

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The U.S. tests a hypersonic glide body March 19, 2020, from the Pacific Missile Range Facility in Kauai, Hawaii.

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The authors argue that more funding should be driven by combatant commanders such as U.S. Central Command's Gen. Kenneth McKenzie, seen here boarding a UH-60 Black Hawk in Saudi Arabia in 2020.