With no end in sight to conflicts in Gaza, Ukraine, Sudan, Myanmar and many more places, 2025 promises to be at least as tumultuous as last year. So what is the biggest threat to security for Britain, and its Western allies?

From complacency and our underfunded army to China and Russia, we get the views of Alicia Kearns MP, former chair of the Foreign Affairs Select Committee and now Shadow Minister for National Security; General Lord Richard Dannatt, former head of the British army; and John Bolton, former foreign security advisor to Donald Trump and ambassador to the UN.

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The biggest threats to Western security in 2025