The U. S. government's effort to build the atomic bomb was called:

A. the Manhattan Project.

B. the Potsdam Declaration

C. Operation Overlord.

D. Operation Torch

comparative method

hope this : )

- "schenck v. united states, case in which the u.s. supreme court ruled on march 3, 1919, that the freedom of speech protection afforded in the u.s. constitution's first amendment could be restricted if the words spoken or printed represented to society a “clear and present danger.” "

- speech aimed to potentially create danger could be banned.

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