Modern Times
The history of the 20th century is marked by two great narratives: nations locked in savage wars over ideology and territory, and scientists overturning the received wisdom of preceding generations. According to Paul Johnson (http://en.wikipedia.org/wiki/Paul_Johnson_(writer) and http://pauljohnsonarchives.org/), the modern era begins with one of the second types of revolutions, in 1919, when English astronomer Sir Arthur Eddington […]