Final answer:
The question is about legal restrictions for teenage drivers prohibiting them from having underaged passengers without adult supervision, related to laws supported by MADD and resulting from concerns about road safety and responsible alcohol consumption.
Step-by-step explanation:
The query relates to laws surrounding teenage drivers and restrictions on who they can have as passengers. This issue is deeply tied to both traffic safety concerns and legal statutes regarding inexperienced drivers. The regulation that prohibits new drivers under the age of 18 from having passengers under the age of 20 without the supervision of a licensed driver aged 25 or older is one of many strategies used by states to reduce accidents and enhance road safety.
These restrictions often complement other age-related regulations such as the National Minimum Drinking Age Act of 1984, which required states to raise their minimum legal drinking age to 21 or face deductions in federal highway funding. This mandate was supported by organizations like Mothers Against DRNK Driving (MADD), who advocated for tougher laws to prevent tragedies caused by underage drinking and driving. By introducing graduated licensing systems, states aim to mitigate risks by incrementally introducing driving privileges to teenagers as they gain experience.