The Department of Defense (DOD) provides the military forces needed to deter war, and to protect the security of the United States. The Department of Defense is headed by the secretary of defense, a cabinet -level official who reports directly to the president of the United States. The president is commander-in-chief of the U.S.

Understanding the Context

Armed Forces. Defence and defense are both correct ways to spell the same word. The difference between them, the fact that one’s spelled with a c and the other with an s, comes down to the part of the world in which they are used. The meaning of DEFENSE is the act or action of defending.

Key Insights

How to use defense in a sentence. Defense News is a global website and magazine about the politics, business and technology of defense, serving senior military and industry decision-makers. Defense news from around the globe – breaking news, in-depth coverage, analysis and commentary on national defense and international security Defense teams operate in mission-critical environments where consistency and reliability are essential. Recent Trump-administration moves may drop troop presence below legal minimums. It’s the...

Final Thoughts

Defense news for the civilian and military communities and the defense industrial base. Trust Federal News Network for the latest issues affecting the DoD. The Department of War released the 2026 National Defense Strategy on January 23, emphasizing a return to peace through strength by prioritizing homeland defense, deterring China in the Indo ... Morningstar: Appdome Unleashes Most Comprehensive Mobile Bot Defense Profile for Industry Standard Web Application Firewalls SAN FRANCISCO, /PRNewswire/ -- Appdome, the leader in protecting mobile businesses, today announced at RSAC 2025 that its AI-Native MobileBOT™ Defense solution now offers the most ...