A more thorough explanation:

Definition: Law Martial is also known as Martial Law. It is a law that is imposed during wartime when the army takes control of the country instead of the civil authority. This is done to ensure military security or public safety. The military takes control until the civil authority can be restored. It is also a set of strict rules that are imposed when the rulers perceive that the civil government has failed or might fail to function. Martial law is usually imposed when the rulers foresee an invasion, insurrection, economic collapse, or other breakdown of the rulers' desired social order.

Examples:

• During a war, if the government feels that the civil authority is not able to maintain law and order, they may impose martial law. This means that the military will take control of the country and govern it until the civil authority can be restored.
• If there is a threat of an invasion or insurrection, the government may impose martial law to ensure public safety.
• If there is a breakdown of the social order due to economic collapse or other reasons, the government may impose martial law to restore order.

These examples illustrate how martial law is imposed to ensure public safety and maintain law and order during times of crisis. It is a measure taken by the government to protect the citizens and the country from any potential threats.