Which of the following influenced the increased focus on National Security?

a. war of terror

b. war in Afghanistan

c. septerber 11 attack

d. war in Iraq

The influence that increased focus on National Security is C, the September 11 attack. The September 11 attack or also called as 9/11 were a progression of four composed psychological oppressor assaults by the Islamic fear monger gather al-Qaeda on the United States on the morning of Tuesday, September 11, 2001.