Final answer:
Different ICT platforms like radio broadcasts, text messaging, and social media have been used to mobilize public movements and coordinate disaster relief operations, demonstrating the various ways in which ICT impacts civic participation and response to crises.
Step-by-step explanation:
The question asks about various social and political phenomena and the Information and Communication Technology (ICT) platforms used during those events. From the examples given, we can infer that each represented a different form of civic engagement, with varying impacts on society.
1. EDSA and Cardinal Sin - The first EDSA Revolution was in 1986, predating today's ICT platforms. However, Cardinal Sin used radio broadcasts to call people to support the movement.
2. EDSA dos - EDSA II in 2001 was prominently characterized by the use of text messaging to mobilize protesters.
3. Million people march against Pork Barrel - In 2013, social media platforms like F_acebook and T_witter played a significant role in organizing this anti-corruption protest.
4. Disaster relief operations and mobilization - ICT, specifically social media, crowdsourcing platforms, and tools like Geographic Information Systems (GIS), have been vital in coordinating disaster relief operations, as seen in the response to the Haiti earthquake and the Japanese earthquake and tsunami.