Market''[http://www.marisec.org/ClarksonReportFinalDraft.pdf] Accessed July 12 2007</ref> The British Chamber of Shipping asserts that there are around 50,000 merchant ships trading internationally, transporting every kind of cargo, registered in over 150 nations, and manned by over a million seafarers of virtually every nationality.<ref>''British Chamber of Shipping'' op cit</ref> | Market''[http://www.marisec.org/ClarksonReportFinalDraft.pdf] Accessed July 12 2007</ref> The British Chamber of Shipping asserts that there are around 50,000 merchant ships trading internationally, transporting every kind of cargo, registered in over 150 nations, and manned by over a million seafarers of virtually every nationality.<ref>''British Chamber of Shipping'' op cit</ref> |