Answer:
judicial review
Step-by-step explanation:
The judicial review was made to give the judicial branch the power to control the legislative branch.
The legislative branch has the power to create laws. To prevent this laws from violating the rights of the citizens, the Supreme court can conduct a 'Judicial Review'. The laws will be examined and crosschecked with the existing United States constitution,.
If the law proposed by the legislation violated the law in the constitution, the court can strike down the law and deemed it as 'unconstitutional'. When this happen, the legislative branch has to fix the part of the law that create the violation before they're able to re-submitted again for another review.