Original sentence: After the US Supreme Court overturned the anti-obscenity ban on First Amendment grounds, the film was screened from March 1969 in US venues -- one in New York City, and another one in New Jersey
Edited sentence: After the US Supreme Court overturned the anti-obscenity ban on First Amendment grounds, the film was screened from March 1969 in US venues—one in New York City, and another one in New Jersey