"I am concerned for the security of our great Nation; not so much because of any threat from without, but because of the insidious forces working from within"
About this Quote
The intent is less a strategic briefing than a permission structure for suspicion. By pointing inward, MacArthur activates a particular American anxiety: that the republic can be undone not by superior force but by compromised loyalty, ideological drift, or elite incompetence. “Forces working from within” is deliberately elastic. It can mean communist infiltration, labor unrest, bureaucratic overreach, media influence, or moral decline. That vagueness is the point; it invites audiences to pour their own fears into the phrase while aligning themselves with the speaker as guardian.
Context sharpens the edge. MacArthur’s career spanned world wars and the early Cold War, when “internal security” became a dominant political language and dissent was often treated as a national vulnerability. Coming from a soldier, the line also smuggles military authority into domestic judgment: the general’s credibility in external war is leveraged to define the internal enemy. It’s a warning, but also a claim to interpret the nation’s soul - and to decide who counts as a threat.
Quote Details
| Topic | Freedom |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
MacArthur, Douglas. (2026, January 15). I am concerned for the security of our great Nation; not so much because of any threat from without, but because of the insidious forces working from within. FixQuotes. https://fixquotes.com/quotes/i-am-concerned-for-the-security-of-our-great-30881/
Chicago Style
MacArthur, Douglas. "I am concerned for the security of our great Nation; not so much because of any threat from without, but because of the insidious forces working from within." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/i-am-concerned-for-the-security-of-our-great-30881/.
MLA Style (9th ed.)
"I am concerned for the security of our great Nation; not so much because of any threat from without, but because of the insidious forces working from within." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/i-am-concerned-for-the-security-of-our-great-30881/. Accessed 12 Feb. 2026.




