Today's Big Question is "What was the first vaccine?"Learn how Edward Jenner created the smallpox vaccine. If you have a Big Question about history, send it to BigQuestion@4minutehistory.com.--- Send in a voice message: https://podcasters.spoti

Today's Big Question is "What is the Inauguration?"  Learn about the presidential inauguration and oath of office. If you have a Big Question about history, send it to BigQuestion@4minutehistory.com. --- Send in a voice message: http

The Big Question:  How did Christopher Columbus' discovery of America change the world?