Around 3,000 people were granted citizenship in Dublin's convention centre.
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One of America's oldest mummies, known as Stoneman Willie, is to be buried and his true identity revealed after 128 years on display in Reading, Pennsylvania.
Michéal Martin has said that his visit to Ukraine, alongside all other EU foreign ministers, is a "powerful, symbolic presence" in the ongoing war with Russia.
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More than a dozen people have died and many others were injured in a blaze in the Teatre nightclub, Murcia, in southeast Spain.