Question

The idea, fundamental to the US system of government, that the actions of
the executive and legislative branches of government are subject to review
and possible invalidation by the judiciary.

Answer 1

Answer:

Checks and Balances

Explanation:

Congress Writes the Laws the President Can Veto

The President has to to enforce the laws Congress Passes

Congress can pass a Veto proof bill

The Judiciary system can review/invalidate laws passes