Your assets would probably be confiscated by the IRS before they let you go.
Oh, they're working on that now! And it will be cloaked as "patriotic". That's why people should be investigating options now.
There are lots of tyrants around the world. But, they don't control every aspect of life like our gov't. does. They don't have that power. They're just in it for the money and the typical peasant is as free as we were 50 years ago.