As the American holiday was adopted by other countries and cultures, the date was changed to fit already existing celebrations honoring motherhood.
Mothering Sunday in the United Kingdom or, in Greece, the Orthodox celebration of the presentation of Jesus Christ to the temple (2 February). Mothering Sunday is often referred to as "Mother's Day" even though it is an unrelated celebration.
In some countries the date was changed to one that was significant to the majority religion, such as Virgin Mary day in Catholic countries. Other countries selected a date with historical significance, such as Bolivia using the date of a battle where women participated.
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