CSISDefense's profile picture. The CSIS Defense and Security Department (DSD) is a constant source of reliable analysis on the threats and opportunities shaping U.S. security interests.

CSIS Defense and Security Department

@CSISDefense

The CSIS Defense and Security Department (DSD) is a constant source of reliable analysis on the threats and opportunities shaping U.S. security interests.

CSIS Defense and Security Department รีโพสต์แล้ว

What characterizes the proposed 28-point peace plan for Ukraine?  In @EmilyHardingDC's new analysis, she breaks down the plan and global reactions to its proposals. Read more: csis.org/analysis/what-…


CSIS Defense and Security Department รีโพสต์แล้ว

NEW: President Trump is pressuring Ukraine to sign his 28-point peace plan amid criticism that it is pro-Russian and too vague to implement. This is not an agreement—but it may be a starting point, write @MarkCancian and @MSnegovaya. Read more: csis.org/analysis/unfin…


As we look toward 2026, one question looms: Will the war in Ukraine still be raging? In this episode of #TheLastLineofDefense, @SethGJones sat down w/ former U.S. Amb. to NATO @LuteDoug about the reality of Trump’s proposed peace plan. Listen here: youtube.com/watch?v=n9RlVf…


CSIS Defense and Security Department รีโพสต์แล้ว

What will Golden Dome look like? In a recent HTK session, @tomkarako explains that the initiative will be far more doable and far less fanciful than commentators imagine:


CSIS Defense and Security Department รีโพสต์แล้ว

I recently had the opportunity to discuss my latest #Ukraine trip with Seth Jones for his Last Line of Defense podcast. You can listen to our full conversation at the link. ⁦@AustraliaChair⁩ ⁦@CSISDefensecsis.org/podcasts/last-…


Could off-the-shelf drones really take out America’s most advanced fighter jets? @WarintheFuture joined @SethGJones to discuss developments in the Ukraine-Russia war, including air defense posture, drones, and long-range strikes. Listen: youtube.com/watch?v=6HlBcI…


CSIS Defense and Security Department รีโพสต์แล้ว

The HTK Strat Forces gang talks Golden Dome and "strategic stability."

tomkarako's tweet image. The HTK Strat Forces gang talks Golden Dome and "strategic stability."

CSIS Defense and Security Department รีโพสต์แล้ว

LIVE NOW: @CSISDefense experts discuss the debate around the Golden Dome and strategic stability in an era of rapid technological change. Watch here: csis.org/events/golden-…


CSIS Defense and Security Department รีโพสต์แล้ว

.@kristinejlee27 and @EmilyHardingDC spoke at our @CSIS-@NSC_ANU Workshop in a session on technology, standards, and strategic competition.

CharlesEdel's tweet image. .@kristinejlee27 and @EmilyHardingDC spoke at our @CSIS-@NSC_ANU Workshop in a session on technology, standards, and strategic competition.
CharlesEdel's tweet image. .@kristinejlee27 and @EmilyHardingDC spoke at our @CSIS-@NSC_ANU Workshop in a session on technology, standards, and strategic competition.
CharlesEdel's tweet image. .@kristinejlee27 and @EmilyHardingDC spoke at our @CSIS-@NSC_ANU Workshop in a session on technology, standards, and strategic competition.
CharlesEdel's tweet image. .@kristinejlee27 and @EmilyHardingDC spoke at our @CSIS-@NSC_ANU Workshop in a session on technology, standards, and strategic competition.

CSIS Defense and Security Department รีโพสต์แล้ว

Terrific discussion with @csisponi's @heatherwilly on 🇺🇸 nuclear policy at our @CSIS @AustraliaChair - @NSC_ANU Workshop.

CharlesEdel's tweet image. Terrific discussion with @csisponi's @heatherwilly on 🇺🇸 nuclear policy at our @CSIS @AustraliaChair - @NSC_ANU Workshop.

CSIS Defense and Security Department รีโพสต์แล้ว

Wide-ranging discussion with @SethGJones at our @CSIS @AustraliaChair - @NSC_ANU Workshop on key lessons from the conflicts in Ukraine and the Middle East.

CharlesEdel's tweet image. Wide-ranging discussion with @SethGJones at our @CSIS @AustraliaChair - @NSC_ANU Workshop on key lessons from the conflicts in Ukraine and the Middle East.
CharlesEdel's tweet image. Wide-ranging discussion with @SethGJones at our @CSIS @AustraliaChair - @NSC_ANU Workshop on key lessons from the conflicts in Ukraine and the Middle East.

New op-ed from @MarkCancian and @chrhspark! 👇

The arrival of the Gerald R Ford seems to signal some sort of direct action against Venezuela. ✍️ Mark Cancian and Chris Park spectator.co.uk/article/how-tr…



CSIS Defense and Security Department รีโพสต์แล้ว

As the war in Ukraine enters its 4th year, drones, long-range strikes, and rapid tactical adaptation are reshaping the battlefield. @CSIS @AustraliaChair non-resident fellow @WarintheFuture on what this means moving forward. csis.org/analysis/seven… @CSISDefense @CSISGeopolitics


CSIS Defense and Security Department รีโพสต์แล้ว

Event | On Nov 20, please join @CSISDefense & @HudsonInstitute for a summit on delivering space capabilities for the warfighting advantage. The day will kick off with a fireside chat featuring Gen. Chance Saltzman (@SpaceForceCSO). Register here: csis.org/events/deliver…


CSIS Defense and Security Department รีโพสต์แล้ว

President Trump announced the US would resume nuclear testing. CSIS Fellow @doreen__h breaks down what kind of testing Trump might have been referring to, what Russia and China are likely doing, and the potential impact of this policy shift. Watch here: youtube.com/shorts/6BZETb8…

CSIS's tweet card. Should the United States Resume Nuclear Testing?

youtube.com

YouTube

Should the United States Resume Nuclear Testing?


CSIS Defense and Security Department รีโพสต์แล้ว

In the United States, only the president possesses the legal authority to launch nuclear weapons. How did this come to be, and what are the implications of presidential sole authority? Read the full @csisponi report: csis.org/analysis/sober…


CSIS Defense and Security Department รีโพสต์แล้ว

CLOSING NEXT WEEK: PONI's NSI applications are due on Monday, November 17 - don't forget to submit yours! Apply here: nuclearnetwork.csis.org/programs/nucle…


CSIS Defense and Security Department รีโพสต์แล้ว

#Venezuela: today, the USS Gerald R. Ford CSG arrived in @Southcom AOR. Useful graphic below from colleagues @CSISDefense on the chronology of the Caribbean buildup now that the Ford has arrived. At least 15 vessels are now in the AOR.👇

RyanBergPhD's tweet image. #Venezuela: today, the USS Gerald R. Ford CSG arrived in @Southcom AOR. Useful graphic below from colleagues @CSISDefense on the chronology of the Caribbean buildup now that the Ford has arrived. At least 15 vessels are now in the AOR.👇

CSIS Defense and Security Department รีโพสต์แล้ว

ICYMI: CSIS's @EmilyHardingDC hosted a discussion on health breakthroughs in space, the future of human spaceflight, and guest Dr. Peggy Whitson's record-setting journey in low orbit. Listen here: csis.org/podcasts/smart…


CSIS Defense and Security Department รีโพสต์แล้ว

Are legacy arms control agreements still useful in today's era? During a recent HTK discussion with Kari Bingen and @tomkarako , @heatherwilly explains the context of Russian President Vladimir Putin's proposal to unilaterally observe New START limits for an additional year:


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