Why was 1970 constitution abrogated

There are no written records of the first migration of humans to the americas? true or false

Hich answer supports the statement, "the state constitution is more detailed than the u. s. constitution"? a) the u. s. constitution was created after state constitutions had been established. b) the u. s. constitution only exists because the state constitutions allowed it to be created. c) the articles in the state constitution do not deal with amendments like the u. s. constitution does. d) the articles in the state constitution deal with more specific issues than does the u. s. constitution.

What was the most explosive issue facing the united states prior to the start of the civil war?