US Public Debt - annual rate of change

And the rate of change in the past has been frightening at times.

Here's the overall view from 1791 onwards:

Next, from 1945 to now:

Before that, The Roaring Twenties up to the end of World War II:

1900 - 1920:

1835 - 1900:

And from 1791 to 1835: