The answer is A.
Federal Laws that are against the constitution are not valid. Judges determine which laws are unconstitutional in the process of Judicial Review.
The calendar are different in that the Aztec calendar have 20-days in a month and 19-months in a year, but the calendar we use today has 28-29-31 day in a month and 12-months in a
year.The calendars are alike because they both tell the what day it is, and are used for the purposes of marking days,months and years.
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You would need to show us the Map for us to be able to answer the question. Sorry!
I think the answer to your question is:
~People did not like John Brown only because he was an anti-slavery fighter.
I really hope this helps!!!
A. End slavery in the confederate states.