ACT is a subordinate group within the "Democratic Socialists of America".
Socialists keyword is "progressive":
"Progressive Caucas" of the "Democratic Socialists of America":
http://bernie.house.gov/pc/members.asp
Democratic Socialists of Amerika's website:
http://www.dsausa.org/
The Enemy Within
You are exactly right. It is why I chose to post this here and let you all know what they are up to in the heartland. Thanks for the links.
Go to your link for DSAUSA. Click on "about us". They say they are part of the Socialist International.