In a two-party political system, third parties play a crucial role by introducing alternative perspectives and solutions that challenge the dominant narratives of the primary parties. They can serve as a voice for marginalized groups, influencing major parties to address specific issues to avoid losing votes. Third parties often shape public discourse and may impact election results by drawing votes away from one of the two main candidates, thus affecting overall political dynamics. While their direct influence on elections may be limited, they can significantly shift public opinion and bring attention to key issues.