Rhetorical Strategy in Community Speech

Read the following excerpt from a speech about the importance of community involvement:

“To truly effect change in our society, we must transcend our individual interests and unite as one. It is only through collective action that we can address the disparities that plague our neighborhoods. Our responsibility lies not in watching from the sidelines but in rolling up our sleeves and contributing where it matters most. This is not merely a call to action; it is a reminder of our shared humanity and our power to forge a brighter future together.”

In this excerpt, which rhetorical strategy does the speaker primarily employ to persuade the audience?