The oversight function is one of the checks the legislative
branch holds over the executive branch.
international (foreign) trade imbalances resulted in household debt and of course the U.S. government housing policies.
Don't ask me how I know this lol XD..
Answer:
Invention of the car.
Explanation:
<em>There was an increasingly overwhelming demand for a revolutionary vehicle that can change how we travel, thus the car was invented.</em>
