How did Thurgood Marshall create legal changes at the state and federal levels?

How the environment of the northeast region affects the lifestyle of the people that live there

What occurred during the free banking era? the dollar bill was introduced. the second bank of the united states was established. repaying of loans was not closely monitored. currency varied widely from state to state.

The president vetoes a bill proposed to become law by congress. in this situation, what happens to the bill?