YouTube has an excellent selection of videos on salsa / meregenue / bachata / rueda. If you search hard enough, you can even find ACTFA videos here as well.
Here are a couple of search results that would provide you some videos on salsa dancing:
Singapore International Salsa Festival 2006
World Salsa Competition Mayan 2006
Vivir con miedo es como vivir a medias
A life lived in fear is a life half-lived.
Quoted from the movie Strictly Ballroom