i would like to know "how to start an online business in US for a foreigner", i am from european union and i would like to start a business with FBA ( sending by amazon.com ) directly in the us, can you help ? - customs - general advice -etc
If you're talking about using Amazons fulfillment service, they will be able to assist you with all the information you need. This link might be helpful to you, Link hidden: Login to view
I also found this article that you may find useful, it has other out links on related posts on general resources for online businesses, including privacy and advertising regulations.