During the late 20th and early 21st centuries, rapid advancements in technology dramatically altered various aspects of American society, economy, and politics. From the rise of the internet and personal computing to the proliferation of mobile technology and the advent of social media, these changes reshaped how Americans interact with each other and their government. In examining these transformations, it's essential to consider which specific technological advance had the most profound impact on political discourse and activism in this period.

Based on your knowledge of the technological landscape from 1980 to the present, identify which of the following options best represents a technological advancement that significantly influenced American political engagement and activism.