The statement is true that the state of Arizona can sue the state of California over Colorado river water to the United States Supreme Court and can hear the case for the first time. In fact there was a case that happened in 1982 and was decided on 1983.
Answer: Constitutional, unconstitutional.
Explanation:
In Grutter v. Bollinger, the Supreme Court of the United States judged that the student admissions process can constitutionally favor underrepresented minority groups as long as race is not the only factor considered.
Gratz v. Bollinger ruled a points-based admissions policy that granted bonus points to minority applicants, unconstitutional since it was breaking the Equal Protection Clause of the 14th Amendment.
Since the 2016 Presidential election the 12th Amendment has become a controversial one. This amendment, ratified in 1804, established that a President and a Vice president are elected by the electoral College.
In the 2016 Presidential election Trump was chosen over Clinton by the Electoral College despite the fact that the latter got more votes by the American people. The Electoral college is a 19th century system that is no longer used in current democracies, where the population chooses directly who they want for President, Vice president, etc. It establish an intermediary body of electors that may not represent the people's wish.