I strongly believe it is called oral history.
Answer:
Spanish explorer who spent eight years in the Gulf region of present-day Texas. Núñez was treasurer to the Spanish expedition under Pánfilo de Narváez that reached what is now Tampa Bay, Florida, in 1528.
Explanation:
The answer to this question mentioned above is "Federalism".
The fact that Southern juries generally did not convict those accused of murdering of African-Americans and civil rights workers illustrates one of the problems associated with America's constitutional provision for FEDERALISM.
There wouldn't be a USA, and...
the Indians would still have pretty much all of the Middle-west of the USA.
Hawaii would still be under their kings/queens
Alaska would still be part of russia
China would pretty much never had any technological progress (they isolated themselves)
Japan would still be going around with pretty much katanas.
etc etc
if you want more i can give you more (if you want information on why one is on the list, post it in the comments)
hope this helps