Original sentence: By August 1919, only months after its founding, the CPUSA had 60,000 members, including anarchists and other leftists, while the more moderate Socialist Party of America had only 40,000
Edited sentence: By August 1919, only months after its founding, the CPUSA had 60,000 members, including anarchists and other radical leftists, while the more moderate Socialist Party of America had only 40,000