U/S of State for Arms Control & Int'l Security (@undersect) 's Twitter Profile
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

linkhttps://go.usa.gov/xFjUT calendar_today14-10-2016 20:35:32

3,3K Tweet

11,11K Followers

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Department of State (@statedept) 's Twitter Profile Photo

On this Victory Day for World War II we commemorate the 80th anniversary of the Allied Powers’ triumph over national socialism and fascism, and the end of World War II in Europe — one of the most epic victories for forces of freedom in the history of the world. 🇺🇸

On this Victory Day for World War II we commemorate the 80th anniversary of the Allied Powers’ triumph over national socialism and fascism, and the end of World War II in Europe — one of the most epic victories for forces of freedom in the history of the world. 🇺🇸
U.S. Mission to the UN (@usun) 's Twitter Profile Photo

The international community must use its influence to bring South Sudan back from the brink of broader civil war. We look forward to working with fellow Security Council members to ensure UNMISS is supported by the transitional government. Now is time to vanquish the scourge of

The international community must use its influence to bring South Sudan back from the brink of broader civil war. We look forward to working with fellow Security Council members to ensure UNMISS is supported by the transitional government. Now is time to vanquish the scourge of
Secretary Marco Rubio (@secrubio) 's Twitter Profile Photo

Another historic deal. Thank you President Donald J. Trump and Treasury Secretary Scott Bessent for your unwavering commitment to ensuring American industries can compete on a level playing field. whitehouse.gov/articles/2025/…

State ISN Bureau (@stateisn) 's Twitter Profile Photo

That’s a wrap on the #NPTPrepCom! Our work to preserve and strengthen this important Treaty will continue as we look forward the 2026 #NPTRevCom. 🕊️

That’s a wrap on the #NPTPrepCom! Our work to preserve and strengthen this important Treaty will continue as we look forward the 2026 #NPTRevCom. 🕊️
Diplomatic Security Service (@statedeptdss) 's Twitter Profile Photo

During National Police Week, the Department of State @statedept stands in solidarity with law enforcement agencies to pay tribute to those who have laid down their lives in the line of duty. We recognize four of our Diplomatic Security Service @statedeptdss special agents have

Secretary Marco Rubio (@secrubio) 's Twitter Profile Photo

Today we are sanctioning Iranian nationals contributing to nuclear weapons-relevant research and development. Our actions are part of President Donald J. Trump’s call for maximum pressure against Iran’s proliferation activities and to ensure Tehran is never able to obtain a nuclear weapon.

Political-Military Affairs, US Dept of State (@statedeptpm) 's Twitter Profile Photo

"America's Defense Industrial Base isn’t just about factories and production lines – it’s about the ability to respond to security challenges in real time." Political-Military Affairs, US Dept of State PDAS Stan Brown joined a panel Aviation Week's Defense Conference to highlight new actions by President

"America's Defense Industrial Base isn’t just about factories and production lines – it’s about the ability to respond to security challenges in real time." 

<a href="/StateDeptPM/">Political-Military Affairs, US Dept of State</a> PDAS Stan Brown joined a panel <a href="/AviationWeek/">Aviation Week</a>'s Defense Conference to highlight new actions by President
Secretary Marco Rubio (@secrubio) 's Twitter Profile Photo

The time is now. Allies need to give more to make NATO stronger. In my meeting with Mark Rutte Rutte, we charted a new course for increased defense spending and production. To better protect our Alliance: Defense production must rise, military readiness must improve, and

The time is now. Allies need to give more to make <a href="/NATO/">NATO</a> stronger.

In my meeting with <a href="/SecGenNATO/">Mark Rutte</a> Rutte, we charted a new course for increased defense spending and production. To better protect our Alliance: Defense production must rise, military readiness must improve, and
Secretary Marco Rubio (@secrubio) 's Twitter Profile Photo

Met with Italian Foreign Minister Antonio Tajani to discuss efforts underway to end the Russia-Ukraine war and acknowledge steps Italy has taken to increase its defense spending to strengthen the NATO Alliance. We also talked about Middle East stability – Italy’s military

Met with Italian Foreign Minister <a href="/Antonio_Tajani/">Antonio Tajani</a> to discuss efforts underway to end the Russia-Ukraine war and acknowledge steps Italy has taken to increase its defense spending to strengthen the NATO Alliance. We also talked about Middle East stability – Italy’s military
Department of State (@statedept) 's Twitter Profile Photo

TUNE IN: Secretary Marco Rubio testifies in front of the Senate Foreign Relations Committee on how he's delivering President Donald J. Trump's vision of an America First State Department. x.com/i/broadcasts/1…

U/S of State for Arms Control & Int'l Security (@undersect) 's Twitter Profile Photo

France 🇫🇷 was the United States' 🇺🇸 first ally and remains an important security partner. Today, Director for Strategic Affairs, Security, and Disarmament Guillaume Ollangnier visited the Department of State to discuss the most pressing strategic challenges facing our two countries.

France 🇫🇷 was the United States' 🇺🇸 first ally and remains an important security partner. Today, Director for Strategic Affairs, Security, and Disarmament Guillaume Ollangnier visited the <a href="/StateDept/">Department of State</a> to discuss the most pressing strategic challenges facing our two countries.
Department of State (@statedept) 's Twitter Profile Photo

“The State Department is our first line of defense and offense on the world stage,” Secretary Marco Rubio in remarks to the Senate Committee on Foreign Relations, “we have already implemented President Donald J. Trump' vision of an America-first foreign policy. Today, America is back.” Full remarks:

“The State Department is our first line of defense and offense on the world stage,” <a href="/SecRubio/">Secretary Marco Rubio</a> in remarks to the Senate Committee on Foreign Relations, “we have already implemented <a href="/POTUS/">President Donald J. Trump</a>' vision of an America-first foreign policy. Today, America is back.” Full remarks:
Department of State (@statedept) 's Twitter Profile Photo

“Our foreign policy has to once again return to the national interests. That's what it needs to be built on. We need to define what the national interest is, what is good for America.” — Secretary Marco Rubio

U/S of State for Arms Control & Int'l Security (@undersect) 's Twitter Profile Photo

🇺🇸and 🇦🇷 have rarely had leaders more aligned than President Donald J. Trump and Javier Milei. Thank you to Ambassador Alec Oxenford Alec Oxenford for discussing how we can deepen our relationship on a broad range of issues including space policy, civil nuclear energy, and security cooperation.

🇺🇸and 🇦🇷 have rarely had leaders more aligned than <a href="/POTUS/">President Donald J. Trump</a> and <a href="/JMilei/">Javier Milei</a>.  Thank you to Ambassador <a href="/alejandrito/">Alec Oxenford</a> Alec Oxenford for discussing how we can deepen our relationship on a broad range of issues including space policy, civil nuclear energy, and security cooperation.
Secretary Marco Rubio (@secrubio) 's Twitter Profile Photo

We condemn in the strongest possible terms the murder of two staff members from the Embassy of Israel in Washington, DC. Our prayers are with their loved ones. This was a brazen act of cowardly, antisemitic violence. Make no mistake: we will track down those responsible and

Political-Military Affairs, US Dept of State (@statedeptpm) 's Twitter Profile Photo

Political-Military Affairs, US Dept of State DAS Mike Vaccaro delivered remarks at DSEI Japan on strengthening Japan-U.S. Defense Industrial Cooperation and ITAR as a strategic enabler. The U.S.-Japan alliance remains a cornerstone of peace, security, and prosperity in the Indo-Pacific! #DSEIJapan2025

<a href="/StateDeptPM/">Political-Military Affairs, US Dept of State</a> DAS Mike Vaccaro delivered remarks at <a href="/DSEI_Japan_EN/">DSEI Japan</a> on strengthening Japan-U.S. Defense Industrial Cooperation and ITAR as a strategic enabler. The U.S.-Japan alliance remains a cornerstone of peace,      security, and prosperity in the Indo-Pacific! #DSEIJapan2025
U/S of State for Arms Control & Int'l Security (@undersect) 's Twitter Profile Photo

Wonderful discussion with Minister Bogdan Klich from Embassy of Poland U.S. about the deep security cooperation between 🇺🇸 and 🇵🇱. Poland is a model for how European nations can share the burden of keeping NATO strong.

Wonderful discussion with Minister <a href="/BogdanKlich/">Bogdan Klich</a> from <a href="/PolishEmbassyUS/">Embassy of Poland U.S.</a> about the deep security cooperation between 🇺🇸 and 🇵🇱.  Poland is a model for how European nations can share the burden of keeping <a href="/NATO/">NATO</a> strong.