GDP is not taxed revenue or availability of funds.
Gross Domestic Product (GDP) is the monetary value of all finished goods and services produced within a country during a specific period. (I used gen AI for this paragraph).
According to the CBO, they expect to collect $4.864 trillion in taxes in 2025 (source: https://www.cbo.gov/topics/taxes ).
Unless you are going to forcibly steal assets from companies (which would lead to amass exodus from the US economy and cause a massive depression) you’d never get 20 trillion.
This idea is a nice thought, but impossible and not how the economy works.
Weather related or due to lack of investment?
I used to live off of 3 miles of dirt road that was not maintained by anyone. After hurricanes sinkholes would open or the road would flood with 1-5 feet of water.
During this time, paramedics or fire department would use boats, helicopters, or swim if neither was available…