Final answer:
The radicalization of terrorist groups showcases movement through global spread of ideologies and regions through transcending national boundaries.
Explanation:
Movement: The concept of the movement theme in the radicalization of individuals involved in terrorist attacks can be seen through the spreading of terrorist ideologies globally, facilitated by advancements in communication technologies like social media.
Regions: The regions theme is evident in how terrorism transcends national boundaries, with terrorist groups having global agendas and operations that involve multiple countries, reflecting the interconnected nature of conflicts in the contemporary era.
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