brown v. board of education
Brown vs. The Board of Education ruled that separate but equal was unconstitutional.
It allowed the Supreme Court to overrule an unconstitutional law.
No it can't. The only way to overturn a supreme court decision is either another supreme court decision, or a constitutional amendment.
No. The Supreme Court has the ability to declare something unconstitutional or not. If they have declared something unconstitutional then there is nothing the president can do about it.
The Supreme Court
No
the federal income tax was unconstitutional
supreme court can declare a law unconstitutional
the federal income tax was unconstitutional
the federal income tax was unconstitutional.
the federal income tax was unconstitutional
the federal income tax was unconstitutional