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The Cipher Brief curates open source information from around the world that impacts national security. Here’s a look at today’s headlines, broken down by region of the world.

Open Source Report for Thursday, February 27, 2025

Report for Thursday, February 27, 2025

Trump, Zelensky goals differ ahead of high-stakes summit

Trump administration says it is cutting 90% of USAID foreign aid contracts

US, UK at odds over security guarantees for Ukraine ahead of critical talks

UN nuclear watchdog says Iran has boosted its stockpile of highly enriched uranium

Former senior officials appeal for sustained R&D funding to compete with China

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