ACORN Plays Key Role in 'Occupy Wall Street' Movement

Oct. 17, 2011: Members of New York Communities for Change, in orange t-shirts with orange banner, attend a press conference with union leaders, including United Federation of Teachers president Michael Mulgrew at City Hall in New York City. (Fox News)

Oct. 17, 2011: Members of New York Communities for Change, in orange t-shirts with orange banner, attend a press conference with union leaders, including United Federation of Teachers president Michael Mulgrew at City Hall in New York City. (Fox News)

Oct. 17, 2011: Members of New York Communities for Change, in orange t-shirts with orange banner, attend a press conference with union leaders, including United Federation of Teachers president Michael Mulgrew at City Hall in New York City. (Fox News)

Oct. 17, 2011: Members of New York Communities for Change, in orange t-shirts with orange banner, attend a press conference with union leaders, including United Federation of Teachers president Michael Mulgrew at City Hall in New York City. (Fox News)

Oct. 24, 2011: Protesters attend a New York Communities for Change-organized event in Zuccotti Park in New York City. (Fox News)

Oct. 17, 2011: Members of New York Communities for Change, in orange t-shirts with orange banner, attend a press conference with union leaders, including United Federation of Teachers president Michael Mulgrew at City Hall in New York City. (Fox News)

Oct. 24, 2011: Protesters attend a New York Communities for Change-organized event in Zuccotti Park in New York City. (Fox News)

Oct. 24, 2011: Protesters attend a New York Communities for Change-organized event in Zuccotti Park in New York City. (Fox News)