CLEAN : Catalan protesters react to suspension of parliament vote

The video explores the influence of the medieval and Ottoman eras on modern society, highlighting demographic and political shifts. It delves into contemporary political movements and their impacts, and discusses the role of social media in leadership and decision-making.

Evaluate the phrase 'Killer Demographia Saints tally another mass' in terms of its potential metaphorical meanings.

What role does social media play in modern political movements, as suggested by the mention of Twitter?