Vivian Chang works on a narrow Philadelphia street that would have been consumed by a Phillies stadium had Chinatown activists not rallied to defeat the plan in the early 2000s. Instead of 40,000 cheering fans,

The 80-page agreement contains details about Philadelphia's economic plan, its commitment to Chinatown and more.

Students and many immigrants would be affected if the work is done, they say. Vivian Chang works on a narrow Philadelphia street that would have been consumed by a Phillies stadium had Chinatown activists not rallied to defeat the plan in the early 2000s.