History
The Impact of Judicial Review on Policy Implementation
Quick fact
When the U.S. Supreme Court strikes down a law, it becomes null and void immediately—it is as if the law never existed. This can stop a policy from being implemented even if the legislature and executive had already begun the process.
Why this is interesting
You might assume that once a law is passed, it simply takes effect. But have you ever wondered what happens when a court steps in and says the law is unconstitutional?