Principles of 98

The Kentucky Resolutions Were All About Nullification

Some skeptics claim that the Kentucky Resolutions weren’t really about nullification because John Breckinridge took the word “nullification” out of Jefferson’s draft before he introduced them in the Kentucky legislature. But I have found new...

Stopping Unconstitutional Federal Garbage

James Madison gave us a Christmas present. On Dec. 21, 1798, the Virginia House passed the Virginia Resolutions of 1798. We're with James Madison: A "refusal to cooperate with officers of the Union" is the path to bring down unconstitutional federal...

This Radically Altered My Worldview

I will never forget the first time I read the Kentucky Resolutions of 1798. It radically altered my worldview. States have the power – and duty – to nullify unconstitutional federal acts. @mmaharrey10th —...

The 10th Amendment

“The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people.”



Featured Articles

On the Constitution, history, the founders, and analysis of current events.

featured articles


Tenther Blog and News

Nullification news, quick takes, history, interviews, podcasts and much more.

tenther blog


State of the Nullification Movement

232 pages. History, constitutionality, and application today.

get the report


Path to Liberty

Our flagship podcast. Michael Boldin on the constitution, history, and strategy for liberty today

path to liberty


Maharrey Minute

The title says it all. Mike Maharrey with a 1 minute take on issues under a 10th Amendment lens. maharrey minute

Tenther Essentials

2-4 minute videos on key Constitutional issues - history, and application today


Join TAC, Support Liberty!

Nothing helps us get the job done more than the financial support of our members, from just $2/month!



The 10th Amendment

History, meaning, and purpose - the "Foundation of the Constitution."

10th Amendment



Get an overview of the principles, background, and application in history - and today.