The judicial branch has the authority to rule that actions of the other branches are unconstitutional. For instance Abraham Lincoln suspended Habeas by presidential order, later by congressional action; the US Supreme Court ruled that both were unconstitutional.
The Judicial Branch has the power to declare the acts unconstitutional.
The 3 branches of the U.S. government are legislative,executive,and judicial as established by the U.S. constitution.
The Excutive branch- the president. The legislative branch- congress. The judicial branch- Supreme court. All three belong to a system of checks and balances. They check on each other and balance each other out by limmiting the others powers.
legislative oversight
The legislative doesn't check the judicial branch.
check what they are doing is constitutional
Congress may impeach an official from the judicial branch, or the executive branch, for abusing their power. However, the judicial branch holds the trial.
The president leads the executive branch.
The Judicial branch has the ability to check the Legislative branch and the Executive branch by interpreting laws and actions and determining whether or not they violate or conform to the Constitution.
The Judicial Branch can veto bills passed by Congress, if they go against the Constitution.
excutive
The legislative doesn't check the judicial branch.