"It's up to us to make sure that we learn from our mistakes — and my mistakes," he said.
Watch live video of the 2013 Conservative Political Action Conference here.
The NRA head hits Congressional Democrats for moving forward with bills on universal background checks and a federal gun registry.
The celebrity mogul opened the second day of the 2013 CPAC with a speech that combined dire predictions about the GOP's future with boasts about his own career.
The GOP leader spoke at the Conservative Political Action Conference.
The former senator slams the establishment wing of the GOP.
Paul didn't mention McCain by name, but his target was clear.
We'll be covering the Conservative Political Action Conference, a yearly gathering of politicians, activists and influential thinkers on the right.