The modern era of homeland security was implemented in the United States in response to which of the following threats to the republic?

Question

Quizplus · Accepted Answer

The modern era of homeland security in the United States was implemented in response to the September 11, 2001, terrorist attacks. While the other events listed may have contributed to the need for increased security measures, they did not mark the unprecedented shift in policy and resources that followed 9/11.

The Modern Era of Homeland Security Was Implemented in the United