Your sales process is the last reason you should do that. Market size might be interesting but between tax, labor and business laws your going to find yourself

Your sales process is the last reason you should do that. Market size might be interesting but between tax, labor and business laws your going to find yourself on very alien ground. Language is a lower barrier than you think and solving the problem now (at your size) is a much easier goal that after you have done the US. What does your current sales process look like that the american market looks appealing?