I'd say if the trend continues: all the above and full federal governmental collapse.

Compound interest is one of the most powerful forces in the world. Currently interest on the debt is ~19% and is growing at a CAGR of 11.2% per year. At the current growth rate, how long until interest on the debt consumes 100% of all tax revenue?

A ray of sunshine & hope: Many state governments who are both low-debt and fiscally conservative will be fine. We also experience small amounts of this with each governmental shutdown.

Start planting fruit trees so the next generation can eat.