The United States became more deeply involved in Vietnam in the late 1960s.
He focused on the inflation rate. He concentrated on mandatory price controls.
This covered rent, wages and other prices as a solution to resolve the
inflation. This also enabled the dollar to float compared to other
currencies. Unfortunately it had a
negative response to businessmen as it resulted in food shortages. The inflation also returned which meant that
the solutions were a failure.
The Urban Revolution started realizing they needed a money support system and something to provide people jobs.
I hope this helps.