Secrets of the deep

Sir, – We are informed that Ireland will be the first nation in the world to map its entire seabed (News, November 5th).

I hope the sign-posting will be better than it is on land. – Yours, etc,

GEMMA

McCROHAN,

A stress test for American democracy

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Leaks and confidential documents

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Food imports and climate crisis

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Smaller shops bear brunt of lockdown

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Dublin 16.