S. H. Simon Oxford Solid State Basics Oxford 2013 (p. 114) [3] S. Hunklinger FestkÃ¶rperphysik De Gruyter 2014 (p. 55) [4] R. Gross, A. Marx FestkÃ¶rperphysik De Gruyter 2014 (ch. 1.1.1.2) [5] S. Hunklinger FestkÃ¶rperphysik De Gruyter 2014 (p. 56) [6]
The current secretary of defense is Robert Gates. The role of the Secretary of Defense is to be the principal defense policy advisor to the President and is responsible for thâ¦e formulation of general defense policy related to all matters of direct and primary concern to the Department of Defense, and for the execution of approved policy.
Our militaryâs highest priority is to defend the United States, says Bush's 2002 National Security Strategy. In its own words, the mission of the Department of Defense (DoD) is To provide the military forces needed to deter war and to protect the security of the United States.. Protecting us while we're sleeping at home in our bedsâand also defending our freedomsâthis is what we were taught the military does.