Major League Soccer doesn't have a promotion and relegation system like most professional soccer leagues. But why?

Since its inception in 1966, Major League Soccer has grown to become the home of soccer across North America. Yet, the absence of a promotion and relegation system — a hallmark of other leagues ...

Promotion and relegation might be ideal for the long-term future, but for now, the existing structure appears to be effectively fostering soccer's growth in the U.S. READ THE LATEST MLS NEWS ...