Why does the U.S government refuse to pay its debts?

The answer to OP’s question is:

Because American voters are deliberately kept in a state of ignorance by right-wing propaganda machines.
Most Americans want a balanced budget and understand the need for taxes. Yet, due to an amazing level of ignorance many voters aren’t even sure which party is the party of “fiscal conservatism.”

Case in point:

Oh my. I’ve tried to squelch this confusion before. Please read my whole post, but here are some excerpts:

Hope this helps.