The 2003 convention occurred during a period of rapid growth of the antiwar movement, just prior to the invasion of Iraq and soon after the February 15, 2003 anti-war protest, the largest in world history.
The Points of Unity were expanded into the following: New York City, New York—November 13–14, 2004 Over 100 delegates from 30 schools were in attendance at "Stop the War in 2004," which was focused around recovering from the recent presidential election and the re-election of George W. Bush.
CAN decided to increase positive interaction and support with military groups opposing the occupation of Iraq, as well as to organize demonstrations "against George Bush's inauguration.
Its fourth national conference, held October 22–23, 2005, at UC Berkeley, drew over 650 participants, with delegates from 37 schools present to vote on the second, organizational, day.
[6] The conference, jointly sponsored by the Campus Antiwar Network and Military Out of Our Schools-Bay Area, sought to deepen the growing counter-recruitment movement among students.
CAN's call for the student week of action was endorsed by many individuals and organizations including Cindy Sheehan, Howard Zinn, and the Progressive Democrats of America.
CAN is committed to building a movement based on grassroots, democratic and independent organizing that actively opposes all forms of racism, Islamophobia, sexism and homophobia.
Major decisions regarding structure and points of unity are made at CAN's yearly national conference, attended by 2 delegates with voting rights from each chapter, as well as an unlimited number of guests.
Individual CAN affiliates organize as they choose, although each is asked to select two members to give their contact information to the national coordinating committee.
Throughout its history, CAN has put opposition to US military recruitment and building relationships with antiwar U.S. veterans and soldiers at the center of its strategy to end the war.
The network is able to utilize the internet and conference calls to rapidly create walk outs, although most of the largest walkouts are on specific anniversaries or important dates.
[20] The Columbia walkout achieved campus-wide support including a petition signed by forty professors and an endorsement by three campus unions.
On March 20, 2007, the fourth anniversary of the invasion of Iraq, nearly 80 schools answered calls from Campus Antiwar Network and Students for a Democratic Society to walk out of class in protest of the war.
At Rutgers University in New Brunswick New Jersey, 400 students walked out of class, blocked a marine recruiting station, and took over an interstate highway.
According to the San Francisco Chronicle, "about a dozen protesters entered a career fair in a campus building and surrounded a table where military recruiters sat, preventing other students from talking with them.
UC Santa Cruz antiwar group, "Members of Students Against War" rallied outside of the "San Francisco's Civic Center" wearing T-shirts reading, "Credible Threat."