Tractors have gathered in front of the Arc de Triomphe in a show of dissent against a European trade deal with the South American bloc Mercosur. Plus: what an invasion of Taiwan would actually look like and three exhibitions to have on your radar in 2026.

Iran warns that the US will no longer have a safe haven in the region
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Pope Leo has views on AI: will Silicon Valley listen?
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Hungary’s constitutional reform and prime minister Péter Magyar’s first weeks
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