article_snippet: These 'unconventional warriors' train constantly to endure grueling conditions and sensitive assignments on land and at sea, from seizing ships to special reconnaissance missions and direct action inside hostile territory.
article_snippet: These 'unconventional warriors' train constantly to endure grueling conditions and sensitive assignments on land and at sea, from seizing ships to special reconnaissance missions and direct action inside hostile territory practice Tuesday involved 'insertion and extraction missions,' using small boats and helicopters to move in and out of a target site.