The Supreme Court has the ultimate say on whether something is constitutional or not.
The United States Supreme Court has final appellate jurisdiction for cases involving the 14th Amendment rights of a citizen. It is the highest court in the U.S. and has the authority to review decisions made by lower courts on constitutional issues.
Prohibition ended with a constitutional amendment.
It established the authority of the Supreme Court to rule on the constitutionality of an act of Congress. That is, it resolved that the Supreme Court is the final authority when determining whether a law is Constitutional or not.
The Twenty-First Amendment to the United States Constitution repeals the "Prohibition Amendment," (the Eighteenth) banning the importation, sale, or consumption of alcohol in the United States. The final states to ratify the amendment were Ohio, Pennsylvania, and Utah, on December 5, 1933. The Carolinas both rejected the repealing of the amendment, South Carolina going so far as not to call a convention to debate the issue.
It established the authority of the Supreme Court to rule on the constitutionality of an act of Congress. That is, it resolved that the Supreme Court is the final authority when determining whether a law is Constitutional or not.
The Constitutional Convention in which the constitution was created began on May 25, 1787 and its final session was on September 17, 1787. At this time the delegates from each state decided whether to ratify it or not.
No, but they are the final authority on Constitutional interpretation and take an oath to uphold it. They can't enact or initiate constitutional changes, or prevent Congress and the states from ratifying amendments; they are bound by the laws of the Constitution.
It established the authority of the Supreme Court to rule on the constitutionality of an act of Congress. That is, it resolved that the Supreme Court is the final authority when determining whether a law is Constitutional or not.
The final authority in the federal system is the Supreme Court.
The writing of the Bill of Rights.
No. No one has the power to veto acts of the US Supreme Court. They are head of the Judicial branch of government, and have final authority over constitutional interpretation.The Supreme Court can overturn its own decisions, or Congress and the States can work together to ratify a new constitutional amendment that effectively nullifies a decision.The President can veto acts of Congress, but Congress can override the veto with a two-thirds super-majority vote of both houses.