Should Civil Liberties Be Suspended During War-Time?

Civil Liberties are for example freedom of speech and freedom of the press as defined by the first amendment. These freedoms have been challenged by the threat of war, but should they be taken away because of it?
The first amendment states that "Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the Government for a redress of grievances." These are our civil liberties that we are promised as citizens of the U.S.
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