They declare whether a bill/amendment is constitutional... for instance, S.B. 1867(NDAA) took away the Americans right to due process, but on May 16th 2012 federal court declared parts of the bill unconstitutional.
The Judicial Branch
The Legislative branch.
it reaches obamma after the judicial branch approves it.
The supreme courts
If the executive branch vetoes a bill, the judicial branch does not have a direct role in the veto process itself, as its function primarily involves interpreting laws rather than enacting or rejecting them. However, if a party believes the veto was unconstitutional or violated legal principles, they can challenge it in court. The judicial branch can then review the case and determine whether the veto was lawful or if the bill should be reinstated. Ultimately, the judicial branch's authority is limited to interpreting the law rather than overriding a veto.
Jefferson thought the Bill of Rights would strengthen the judicial branch, because if there were a dispute that involved a persons rights, the Bill of Rights could prove their innocents.
judicial branch
Declaring it unconstitutional.
In the Judicial Branch, the Supreme Court would determine if the laws made by Congress were constitutional or lawful.
The Executive Branch can veto a bill proposed by the Legislative Branch. The Legislative Branch can override the president's veto with another vote on the bill; it requires a greater majority than a simple one. The Judicial Branch determines if a bill is constitutional or not. The Executive Branch nominates the members of the Supreme Court and most of the judicial branch. The Legislative Branch has to approve the nominations from the Executive Branch.
leads the judicial branch
All levels of courts fall within the judicial branch.