What is the independence of judicial branch ensured by?

Answer 1

The independence of the judicial branch is ensured by checks and balances. Checks and balances ensures that all three branches of government have power, but not too much. It gives all branches independence, but prevents control by a single branch.

Article 3, Section 1

Answer 2

Judicial review and lifelong tenure of judges (such as the Supreme Court in the U.S.) are two wasy that judicial independence can be ensured.