Here is your wiki source again, retard...
While every crime violates the law, not every violation of the law counts as a crime; for example: breaches of contract and of other civil law may rank as "offences" or as "infractions". Crimes are generally considered offenses against the public or the state, distinguished from torts which are offenses against private parties that can give rise to a civil cause of action.
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Who says it is a crime?
8 U.S.C. § 1325
(a) Improper time or place; avoidance of examination or inspection;
misrepresentation and concealment of facts
Any alien who (1) enters or attempts to enter the United States
at any time or place other than as designated by immigration
officers, or (2) eludes examination or inspection by immigration
officers, or (3) attempts to enter or obtains entry to the United
States by a willfully false or misleading representation or the
willful concealment of a material fact, shall, for the first
commission of any such offense, be fined under title 18 or
imprisoned not more than 6 months, or both, and, for a subsequent
commission of any such offense, be fined under title 18, or
imprisoned not more than 2 years, or both.
(b) Improper time or place; civil penalties
Any alien who is apprehended while entering (or attempting to
enter) the United States at a time or place other than as
designated by immigration officers shall be subject to a civil
penalty of -
(1) at least $50 and not more than $250 for each such entry (or
attempted entry); or
(2) twice the amount specified in paragraph (1) in the case of
an alien who has been previously subject to a civil penalty under
this subsection.
Civil penalties under this subsection are in addition to, and not
in lieu of, any criminal or other civil penalties that may be
imposed.
