Some useful websites for you to help with your research:
• http://www.learningcurve.gov.uk/coldwar/G6/default.htm
• http://www.spartacus.schoolnet.co.uk/VietnamWar.htm
• http://www.schoolhistory.co.uk/gcselinks/britishworld/vietnam_worksheets.shtml
• http://www.historylearningsite.co.uk/vietnam.htm
www.YouTube.com is a good place to look for films and songs of the period.