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Bill Petro

Published in
ILLUMINATION

History of Presidents Opposing the Supreme Court

Separation of Powers

22h ago

History of Presidents Opposing the Supreme Court

22h ago

Published in
ILLUMINATION

Science of the Spring

What is the Vernal Equinox?

4d ago

Science of the Spring

4d ago

History of St. Joseph’s Day

Why is it not more popular?

5d ago

History of St. Joseph’s Day

5d ago

History of St. Patrick

Was He British?

Mar 14

History of St. Patrick

Mar 14

History of Pi Day

3.14: March 14

Mar 14

History of Pi Day

Mar 14

History of Purim

The Story of Esther

Mar 14

History of Purim

Mar 14

History of Starkbierfest

The Secret Beer Festival

Mar 13

History of Starkbierfest

Mar 13

History of the 40 Martyrs of Sebaste

Roman Empire vs. Christian Legionnaires

Mar 10

History of the 40 Martyrs of Sebaste

Mar 10

Published in
ILLUMINATION

History of Daylight Saving Time

Why do we Spring forward?

Mar 7

History of Daylight Saving Time

Mar 7

History of Ash Wednesday

Where’s the Ash from?

Mar 5

History of Ash Wednesday

Mar 5

Bill Petro

Bill Petro

Friend of Medium

Historian, technologist, blogger/podcaster. Former Silicon Valley tech exec. Author of articles on history, tech, pop culture, & travel. https://billpetro.com

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