
U/S of State for Arms Control & Int'l Security
@undersect
Official Account of the Under Secretary of @StateDept for Arms Control and Int'l Security (T).
ID: 787029089316200448
https://go.usa.gov/xFjUT 14-10-2016 20:35:32
3,3K Tweet
11,11K Followers
287 Following

Shashank Joshi
@shashj
Defence editor @TheEconomist, Visiting fellow @warstudies KCL. Signal: shashank.96. Speaking engagements: chartwellspeakers.com/speaker/shasha…
ShareAmerica 🇺🇸
@shareamerica
@StateDept platform for sharing stories and images about American society, culture, and life.
U.S. European Command
@us_eucom
The official X account of U.S. European Command. #AgileForces
IAEA - International Atomic Energy Agency ⚛️
@iaeaorg
IAEA is the 🌍's centre for cooperation in the #nuclear field, promoting the safe, secure & peaceful use of nuclear technology. IAEA DG @RafaelMGrossi
Tong ZHAO
@zhaot2005
Senior fellow @CarnegieEndow @carnegiechina @carnegienpp. Nuclear, arms control, nonproliferation, new mil tech, Asia-Pacific security, US-China. Views my own.
Hans Kristensen (also on Bluesky)
@nukestrat
Director, Nuclear Information Project, Federation of American Scientists. Tracking nuclear arsenals, writing Nuclear Notebook, SIPRI Yearbook. Opinions my own.
VERTIC
@vertic_org
Founded in 1986. VERTIC supports the development, implementation and verification of international agreements as well as initiatives in related areas.
Dr. Jeffrey Lewis
@armscontrolwonk
Professor at @MIIS, staff at @JamesMartinCNS & host of the @ACWpodcast
U.S. Mission to the UN (Vienna)
@usunvie
U.S. Mission to Int'l Organizations in Vienna. Working on nuclear non-proliferation, energy, drugs, crime, space & more. Terms of Use: state.gov/tou
CTBTO
@ctbto
The Comprehensive Nuclear-Test-Ban Treaty Organization. We work to end nuclear tests worldwide. Retweet ≠ endorsement
The Office of Global Partnerships
@gpatstate
Official account of the U.S. Department of State's Global Partnerships. Advancing @StateDept’s foreign policy goals through public-private collaboration.
Ploughshares
@plough_shares
Building a future beyond nuclear fear. We aim to reduce and eventually eliminate #nuclearweapons & promote stability where they exist.
Arms Control Assoc
@armscontrolnow
Providing news & analysis to policymakers, media & the public on threats posed by the world’s most dangerous weapons since 1971. Armscontrol.org/Link-in-Bio
U.S. Mission to OSCE
@usosce
Official Twitter account of the U.S. Mission to the Organization for Security and Cooperation in Europe (OSCE) Terms of use: state.gov/tou
Bureau of Western Hemisphere Affairs
@whaasstsecty
Official Account of @statedept's Bureau of Western Hemisphere Affairs.
Dutch Ministry of Foreign Affairs 🇳🇱
@dutchmfa
Tweets from the Ministry of Foreign Affairs of the Kingdom of the Netherlands | For tweets in Dutch follow @MinBZ
NATO Spokesperson
@natopress
Official account of Acting @NATO Spokesperson Allison Hart. RT/follow doesn't mean endorsement. #WeAreNATO
Ankit Panda
@nktpnd
Stanton Senior Fellow, Carnegie Endowment for International Peace Now on BlueSky mostly: bsky.app/profile/nktpnd…
U.S. Asia Pacific Media Hub
@easiamediahub
The U.S. Department of State's Asia Pacific Media Hub promotes official U.S. engagement with media throughout the region. Terms of Use: state.gov/tou
BWC Implementation Support Unit
@bwcisu
Servicing the Biological Weapons Convention #1972BWC, supporting its implementation and promoting the peaceful uses of biology. 📍Based in @ODA_Geneva
Deputy Secretary
@depsecstatemr
Official account of @StateDept's Deputy Secretary of State for Management and Resources
EconDiplomacy@State
@econatstate
Official profile of the State Dept’s Economic & Business Affairs Bureau. RTs aren't endorsements. Terms of Use: state.gov/social-media-t…
OPCW
@opcw
Official account of the Organisation for the Prohibition of Chemical Weapons. #NobelPeacePrize laureate for 2013.
Art in Embassies
@artinembassies
Cultivating diplomacy thru art in U.S. embassies since 1963. We are the U.S. Department of State's heart of art. Terms of Use: state.gov/tou
Rose Gottemoeller
@gottemoeller
Steven C. Házy Lecturer @FSIStanford @StanfordCISAC. Research Fellow @HooverInst. Former @NATO Deputy Secretary General.
Klaus de Rijk
@klausderijk
Dutch MFA, Strategic Stability, security & non-proliferation. RT not endorsements, opinions on twitter personal
Fiona Cunningham
@fiona_cunning
Assistant Professor of Political Science @Penn. China, nukes, space, cyber, international security. She/her.
Senate Cloakroom
@senatecloakroom
Operated by Senate Republican Cloakroom Staff.
S&T Adviser at State
@stasatstate
Office of the Science and Technology Adviser to the U.S. Secretary of State (STAS)
Aaron Bateman
@aaronbateman22
Assist. prof @GWTweets | 1st book: Weapons in Space (rb.gy/92f35) | Now writing a book on the politics/security of global information networks 📡 🛰️
Rachel Bronson
@rachelbronson1
Senior Advisor, Bulletin of the Atomic Scientists. Focused on Geopolitics of Energy, nuclear energy, Middle East, and things Chicago.
Moynihan Institute of Global Affairs
@sumoynihaninst
The Daniel Patrick Moynihan Institute of Global Affairs @MaxwellSU @SyracuseU supports scholarship, training, and practice in global affairs.
Nicholas Miller
@nick_l_miller
Associate Professor of Government @Dartmouth. I study nuclear proliferation and nonproliferation policy.
Dr Filippa Lentzos
@filippalentzos
Associate Professor of Science & International Security at King's College London critically analysing health security threats, biosecurity & biorisk management
Political-Military Affairs, US Dept of State
@statedeptpm
We integrate diplomacy and defense, forging strong international partnerships to meet shared security challenges.
U.S. Ambassador to NATO
@usambnato
Official account of U.S. Ambassador to @NATO, Matthew Whitaker.
International Security
@intsecharvard
International Security is a leading peer-reviewed journal of security affairs, global and broadly defined.
U.S. Mission to UNESCO
@usunesco
Official account of the acting U.S. Permanent Representative to UNESCO, Chargé d'Affaires Jean Manes. TOU: bitly.ws/LIZ6
Andreas Michaelis
@germanambusa
German Ambassador to the US. Reposts not endorsements. Views are my own.
VCDNP
@vcdnp
The Vienna Center for Disarmament and Non-Proliferation provides a platform for independent analysis & dialogue on nuclear issues.
Daryl G Kimball
@darylgkimball
Director of Arms Control Association and publisher of Arms Control Today since 2001. Expert on n-weapons nonprolif., disarmament and more. Cancer survivor. Dad.
U.S. Ambassador to the Conference on Disarmament
@usambcd
This account is currently dormant. Please follow @USMissionGeneva for updates on U.S. policy in Geneva.
State ADS Bureau
@stateads
@StateDept Bureau of Arms Control, Deterrence, and Stability - Enabling Risk Reduction through Deterrence and Arms Control Terms of Use: state.gov/tou
Rafael Mariano Grossi
@rafaelmgrossi
Director General of the @IAEAorg International Atomic Energy Agency
Hanah Joudi
@hanahjoudi
Nuclear policy buff who loves to criticize domestic & international politicians. “Overheard Pentagon” should definitely be a thing. retweets ≠ endorsements!!
ABMC
@usabmc
The American Battle Monuments Commission honors America's fallen service members and their stories at 26 overseas cemeteries and 31 memorials.
Senate Foreign Relations Committee Chairman
@senateforeign
News and updates from the U.S. Senate Foreign Relations Committee Chairman, Sen. Jim Risch, R-Idaho.
UNODA Geneva
@oda_geneva
UN Office for Disarmament Affairs @UNGeneva. Fostering dialogue & bolstering the global #disarmament community’s efforts to safeguard peace & security 🕊🇺🇳
Keith Kellogg
@generalkellogg
Assistant to the President and Special Presidential Envoy for Ukraine. Author of War by Other Means. America First. @SPE_Kellogg
💎 ISODOPE
@isodope
☢️ nuclear energy is clean energy 💖 founded by @isabelleboemeke 🌎 raising awareness about the need for nuclear electricity
Leon Ratz
@ratzleon
Nuclear policy nerd. 🏳️🌈 Views are entirely my own. He/him/his
Jacquelyn Harms
@jacquelynharms7
DoD | National Security | Trade Security | NonPro | Dual Exports | Proud Georgia Dawg | Opinions are my own. RTs ≠ Endorsement | she/her
Senate Foreign Relations Committee
@sfrcdems
Official account for U.S. Senate Foreign Relations Committee | Ranking Member @SenatorShaheen
Deputy Secretary Christopher Landau
@deputysecstate
Proud son of a diplomat and former 🇺🇸 Ambassador to 🇲🇽. Honored to serve my country as the 23rd Deputy Secretary at @StateDept. Español/Français/Português
DoD Policy
@dod_policy
Under Secretary of Defense for Policy.
Archive: Director Enoh T. Ebong
@ustdadirector46
This is the archived account of USTDA Director Enoh T. Ebong. Follow @USTDA to continue receiving the latest updates from the U.S. Trade and Development Agency.
The Secretary's Office of Diversity and Inclusion
@statedeptdeia
This account was retired on 1/20/2025 and no longer in use.
Steve Witkoff
@stevewitkoff
Ambassador at Large and Special Envoy to the Middle East
Secretary Marco Rubio
@secrubio
72nd Secretary of State serving under the leadership of @POTUS Trump.
Vice President JD Vance
@vp
50th Vice President of the United States. Christian, husband, father. Proud to serve the American people with President Donald J. Trump 🇺🇸
Rapid Response 47
@rapidresponse47
Official Rapid Response account of the Trump 47 White House. Supporting @POTUS's America First agenda and holding the Fake News accountable. MAGA!
Mike Waltz
@mikewaltz47
National Security Advisor
Tammy Bruce
@statedeptspox
The official account of @StateDept’s Spokesperson serving under the leadership of the 72nd Secretary of State @SecRubio
Office of the Special Envoy to the Middle East
@se_middleeast
Office of U.S. Special Presidential Envoy Steve Witkoff and Deputy Special Presidential Envoy Morgan Ortagus state.gov/tou
WMD Center
@wmdcenter
The Center for the Study of Weapons of Mass Destruction is at the forefront of education and research on the impact of WMD on U.S. and global security.
Vice President Kamala Harris Archived
@vp46archive
This is an archive of a Biden administration account, maintained by the National Archives and Records Administration.
Christopher Landau
@chrislandauusa
Deputy Secretary of State, former US 🇺🇸 Ambassador to Mexico 🇲🇽. This is my personal account. Official account: @DeputySecState.
Justin Anderson
@atomic_chess
Senior Policy Fellow at @NDU_EDU @INSSatNDU @WMDCenter. Deterrence, arms control & reducing nuclear risk. Tweets are my views, not DoD; RT not endorsement.