How does smith keep the members in the senate chamber during his speech?

In "Mr. Smith Goes to Washington," Senator Jefferson Smith captivates the Senate members during his speech by appealing to their sense of duty and patriotism. He passionately presents his vision for democracy and the importance of integrity, effectively holding their attention despite attempts to dismiss him. His earnestness and determination to address the concerns of the American people resonate, compelling the senators to stay engaged. Ultimately, his heartfelt plea underscores the significance of civic responsibility and the impact of individual voices in government.