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Each week, we'll share with you some of the most compelling numbers in our studies.
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121,000 times
Since 2018, stadiums and venues have asked the Federal Bureau of Investigation (FBI) and DHS for counter-drone help 121,000 times and only received it in 77 instances.
SOURCE: "Playbook or Rental? U.S. Counter-Drone Defense and the 2026 World Cup," by CSIS's Alexei Hoffman.
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700 percent
Between 2023 and 2025, Russia increased the number of ballistic missiles it fired at Ukraine, & by extension its production capacity, by over 700 percent. However, the share of ballistic missiles Ukraine was able to intercept & neutralize dropped by 36 percent.
SOURCE: "A Tale of Two Strategic Attacks: The Race to End the War in Ukraine," by CSIS's Benjamin Jensen and Yasir Atalan.
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$32.7 billion
On June 24, the White House sent Congress a supplemental budget request. About one-third of the request, or $32.7 billion, appears to be driven by the costs of the Iran war.
SOURCE: "War Costs Make Up a Third of the $87.6 Billion Supplemental Request," by CSIS's Mark F. Cancian and Chris H. Park.
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$446 billion
By some estimates, the scale of state-backed corporate borrowing in Russia is estimated to have ballooned to over $446 billion, with much of that money directly and indirectly supporting Russia’s war effort in Ukraine.
SOURCE: "Rebuilding to Reconquer: Can Russia’s Defense Firms Deliver?," by CSIS's Maria Snegovaya, Tina Dolbaia, Nicholas Fenton, and Max Bergmann.
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By the Numbers is composed weekly by Lauren Adler and the External Relations team.
The Center for Strategic and International Studies (CSIS) is a bipartisan, nonprofit organization founded in 1962 and headquartered in Washington, D.C. It seeks to advance global security and prosperity by providing strategic insights and policy solutions to decisionmakers.
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