A president is most likely to use an executive order to implement a new policy when:

A. Congress has declared a war the president does not wish to fight.

B. Congress refuses to pass laws the president supports.

C. The Supreme Court Rules an act of Congress Unconstitutional.

D. members of president's own party dominate Congress.

The answer is C. The Supreme Court Rules an act of Congress Unconstitutional.

A president is most likely to use an executive order to implementing policy when Congress refuses to pass laws the president supports.

Explanation:

An executive order is a directive issued by the President that has the force of law. However, executive orders are subject to judicial review. This means that they can be overturned by the courts if they lack support by the Constitution.

Only the President can issue an executive order because of his role as head of state and Commander-in-Chief of the Armed Forces.

answer; /// all of the above;