Re: visa requirements (US citizens)

> I am an Indian national (which means I need a visa). I know for a fact 
> that I need a produce an invitation letter to get a visa.
Please note that I did qualify my note by saying "US citizens".  Of
course entry requirements differ between countries.  My point was that
US citizens do not need an invitation letter to obtain a visa (from my
reading of the visa application form and the on-line documentation).

--Ken