The Increased Effectiveness of the Post-9/11 Veteran in Congress The Center for Effective Lawmaking (“CEL”) announces new research about the increased effectiveness of veterans in Congress following their 9/11 service. Richard Hagner at Vanderbilt  University has found that, while military experience does not necessarily translate to increased legislative effectiveness for veterans elected to Congress, there is a strong relationship for the cohort who served the country post- 9/11.There has been a steady decline in the number of military veterans in Congress since 1973. While conventional wisdom suggests that these members…