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Dear Colleagues,

<div>Here is the IUCr’s denouncement of the invasion of Ukraine:- </div>

<div><a href="https://www.iucr.org/news/notices/announcements/iucr-denounces-the-invasion-of-ukraine">https://www.iucr.org/news/notices/announcements/iucr-denounces-the-invasion-of-ukraine</a></div>

<div>Yours sincerely,</div>

<div>John<br>

<div dir="ltr">Emeritus Professor John R Helliwell DSc</div>

<div dir="ltr">IUCr Representative to CODATA<br>

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