Final answer:
Famous cases of terrorism include the 9/11 attacks, the Oklahoma City bombing, and the Unabomber's campaign, representing significant terrorist events that have shaped security and policies globally and nationally.
Step-by-step explanation:
Famous Cases of Terrorism
The student's question relates to famous cases of terrorism, specifically (a) the 9/11 attacks, the Oklahoma City bombing, and the Unabomber. These incidents are significant events in the history of terrorism and have had profound effects on societies and global policies.
The 9/11 terrorist attacks orchestrated by Al-Qaeda in 2001 caused nearly 3,000 deaths and catalyzed the War on Terror, drastically changing international relations and security measures. The Oklahoma City bombing in 1995, committed by domestic terrorist Timothy McVeigh, killed 168 people, highlighting the dangers of homegrown extremism. Lastly, the Unabomber, Ted Kaczynski, was responsible for a series of bombings over nearly two decades, which aimed to highlight his opposition to modern technology and its effects on the environment and human freedom.
These examples illustrate that terrorism is not bound to a single type or origin and can stem from various ideologies and political motivations, affecting both international and national security. It's crucial to comprehend the gravity and the different shapes terrorism has taken over the years to construct more effective counter-terrorism strategies.