Season 6 introduced several significant characters who reshaped the show's dynamic:
: The season opens with President Bartlet attempting to broker peace between Israel and Palestine. This creates a historic rift between Bartlet and his Chief of Staff, Leo McGarry, who believes the mission is a mistake. The West Wing - Season 6
: Deepening her role from the previous season, the Deputy National Security Advisor becomes a central figure in international crises. Reception and Style The West Wing - Season 6
