<span>Social darwinism and laissez faire economics were most closely associated with the interests of big business owners. Big business owners had the most to gain from embracing such tactics. With social darwinism and laissez faire these business owners could prevent the government from trying to regulate them and they could take out rival companies and potentially monopolize whichever market they operated in.</span>
National debt is the total amount amount of money that a government has borrowed. National deficit is total of all previous annual government deficits. Keep in mind that a deficit is the difference between what a government takes in and what it spends. The two are related because when the government is unable to fully repay any debt it has accrued that money becomes a part of the annual national deficit. So as the amount of national debt increases so does the amount of national deficit.
