Case Worker Training Programs and Requirements. A case worker is a social worker who assists and advocates for clients facing problems such as addiction, abuse, unemployment, disability, and discrimination. Learn about program levels and related courses, as well as job prospects and continuing education.
In other countries, all courts have the ability to declare a law unconstitutional. In the United States, a constitutional challenge may be asserted and a law declared unconstitutional by any court in the country. In practice, although all courts have the power to declare a law unconstitutional, when it actually happens, the case frequently is appealed all the way to the United States Supreme Court.
But these appointments must be approved by the Senate. The Congress can pass a law, but the President can veto it. The Supreme Court can rule a law to be unconstitutional, but the Congress, with the States, can amend the Constitution. All of these checks and balances, however, are inefficient. But that's by design rather than by accident.