1. Explain how al-Qaida was able to establish terrorist cells within the United States capable of carrying out these attacks without detection.
2. Go to the DHS Websitehttps://www.dhs.gov/about-dhs.Click: MISSION. Pick a mission and comment on it. For example, if it is Prevent Terrorism and Enhance Security, explain what is being done, perhaps writ about a recent terrorist act in the US, or explain what measures are used by businesses, hospitals, schools, etc.