The US is a good market to start in. Large, most people speak a common language (English), tons of people on the internet. Additionally, many of these internet

The US is a good market to start in. Large, most people speak a common language (English), tons of people on the internet. Additionally, many of these internet companies are formed from the ashes and exiles of older companies in the US. Valve is founded by former Microsoft employees, Google got Jeff Dean and Sanjay from DEC, etc. Also, a bunch of money flows from investors who profited off early internet companies in the US, such as the Paypal mafia and Netscape. Investors who want their startups nearby.