Science and Medicine
Ann Maria Reeves Jarvis (September 30, 1832 – May 9, 1905) was a social activist and community organizer during the American Civil War era. She is recognized as the mother who inspired Mother's Day and as a founder of Mother's Day movements, and her daughter, Anna Marie Jarvis (1864–1948), is recognized as the founder of the Mother's Day holiday in the United States.
Assistant Secretary of Defense for Nuclear Deterrence, Chemical, and Biological Defense Policy and Programs.
Black Death in Portugal.
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