Update or Delete my resume

Worked for five years of security in Detroit Michigan from 1977 to 1980.U.S Army from 1974 to 1976,Thomas built bus from 1982 to 1985 as a welder, Reliance Universal as a chemical worker from 1985 to 1992.I was laided-off,And and didn't go back because of a certain reason.Worked for Worth...