Commonwealth Day is observed on March 10, 2025. Commonwealth Day is the annual celebration of the Commonwealth of Nations held on the second Monday in March, and marked by a multi-faith service in Westminster Abbey, normally attended by the Queen, Head of the Commonwealth, with the Commonwealth Secretary-General and Commonwealth High Commissioners in London. The Queen delivers an address to the Commonwealth, broadcast throughout the world. For communities, organizations, but also individuals, this day is an opportunity to share Commonwealth values such as democracy, equality and freedom.
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