Rhetorical Strategies in Political Persuasion

In the following excerpt from a political manifesto, the author argues passionately for radical changes to the current system. Highlighting the pervasive inequities that plague society, the author states:

“This is not merely a call for reform; it is a necessary revolution that challenges the very foundation of our societal norms. As we stand at the precipice of action, we must recognize that the time for passive compliance has long since passed. Our every choice echoes in the corridors of history, and we owe it to our progeny to raise our voices against systemic injustice, for to do nothing is to endorse our subjugation.”

The rhetorical strategies employed in this passage serve to galvanize the audience effectively. Based on the excerpt, which rhetorical strategy primarily contributes to the author's persuasive effect?