Miles Yu appears on BBC Radio 4 to discuss China's ambition to be a global power without bearing the responsibilities of a global power, especially shown by its lack of accountability over the development of both conventional and strategic weapons.

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Gunners from the Armed Forces of Ukraine fire at Russian position with a 155 mm self-propelled howitzer 2C22 in the Kharkiv region on April 21, 2024. (Anatolii Stepanov/AFP via Getty Images)