The government tried to stop the New York Times from publishing classified material by using a concept known as the Espionage Act.
prior restraint.
symbolic speech.
clear and present danger.

The espionage act

Explanation:

The act was put in place to keep military and goverment  secritive from forigners  I think

D. CLEAR AND PRESENT DANGER (EDG 2021.)

Explanation:

the united states constitution is the supreme law of the united states. the constitution, originally comprising seven articles, delineates the national frame of government. its first three articles embody the doctrine of the separation of powers, whereby the federal government is divided into three branches: the legislative, consisting of the bicameral congress; the executive, consisting of the president; and the judicial, consisting of the supreme court and other federal courts. articles four, five and six embody concepts of federalism, describing the rights and responsibilities of state governments, the states in relationship to the federal government, and the shared process of constitutional amendment. article seven establishes the procedure subsequently used by the thirteen states to ratify it. it is regarded as the oldest written and codified national constitution in force.