International Security & Defense

1056 Items

People practice combat skills in urban areas during a training course for national resistance of the Municipal Guard near Kyiv, Ukraine, on Jan. 19, 2024.

AP Photo/Evgeniy Maloletka

Journal Article - International Security

A “Nuclear Umbrella” for Ukraine? Precedents and Possibilities for Postwar European Security

| Winter 2023/24

Europe after the Russo-Ukrainian War must develop a new security structure to defend against any Russian aggression. The safest option is a non-offensive, confidence-building defense. This option includes proposals such as the “spider in the web” strategy and the “porcupine” strategy to provide for European security in a region threatened by Russian expansion—without relying on the threat of nuclear war. 

Image of Vladimir Putin standing in front of a podium

AP Photo

President Joe Biden delivers remarks about government regulations on artificial intelligence systems during an event in the East Room of the White House, Monday, Oct. 30, 2023, in Washington.

(AP Photo/Evan Vucci)

Policy Brief

Action on AI: Unpacking the Executive Order’s Security Implications and the Road Ahead

| Nov. 08, 2023

On October 30, 2023, President Biden issued the Executive Order on the Safe, Secure, and Trustworthy Development and Use of Artificial Intelligence, aimed at realizing the benefits of AI, while mitigating critical risks. This article provides an overview of its key national security initiatives and explores issues relevant to implementation.

Ukrainian soldiers sit on an armoured vehicle as they drive on a road between Izium and Lyman in Ukraine, Tuesday Oct. 4, 2022.

AP Photo/Francisco Seco

Analysis & Opinions - Belfer Center for Science and International Affairs, Harvard Kennedy School

Ukraine’s Defense: A Whole-of-Society Effort Demanding Additional Support

| Oct. 13, 2023

For Ukraine to maintain its defense and decisively thwart Russia’s invasion, it will take steadfast commitments from Western allies providing both state-of-the-art equipment and basic warfighting needs, local industry leaders and factory workers readying equipment for the frontlines and developing innovative technologies, and civilian volunteers tirelessly filling in the remaining gaps.

Flowers bloom around graves of World War I soldiers prior to a foundation laying ceremony at Loos British Cemetery in Loos-en-Gohelle, France, Thursday, May 4, 2023.

AP Photo/Michel Spingler)

Journal Article - Quarterly Journal: International Security

The Peril of Peaking Powers: Economic Slowdowns and Implications for China’s Next Decade

| Summer 2023

Peaking great powers facing a slowdown in growth are likely to try to violently shake up the world. These findings amend classic theories of great power conflict. They help explain some of the most consequential geopolitical events in modern history. And they have ominous implications for contemporary Chinese foreign policy. 

Stacks of boxes in the ballroom of Mar-a-Lago in Palm Beach, Fla.

U.S. Justice Department/Getty Images

Analysis & Opinions - The Washington Post

Our Job was to Brief Trump on Intelligence. His Job was to Protect the Secrets.

| June 27, 2023

It was the Intelligence Communities job to provide information and the president’s job to use the information to further the nation’s interests and to protect the capabilities that created such advantage. The only duty to national security that Trump retained upon leaving office was the lifelong responsibility not to disclose the information. He’s now being held accountable for his alleged failure to do so, as our system demands.

Report - Belfer Center for Science and International Affairs, Harvard Kennedy School

Intelligence Community Ethical Practice

| June 2023

This paper provides a framework for a program to advance IC ethics professionalization, to better serve the national interest, avoid ethical lapses or moral pitfalls, and strengthen US national security and the Intelligence Community against the risk of politicization. The program would serve as catalyst for national security intelligence officials to better perceive, reflect on, make judgments about, and potentially act on ethical lapses in the midst, in adjacent units, or higher in the chain of command. The program would provide a means for officials to deliberate on real or hypothetical ethical dilemmas, both as individuals or in groups.

A worker cleans glass panels of the Bank of China headquarters building near a decoration setup for the Forum on China-Africa Cooperation (FOCAC) in Beijing, Sunday, Aug. 26, 2018. Chinese President Xi Jinping will chair the forum held in the capital city from Sept. 3-4, 2023.

AP Photo/Andy Wong

Paper

China's 21st Century Aspirational Empire

| May 2023

This paper addresses the question of how the Chinese party-state chooses to exercise its economic, financial, diplomatic, military and soft power in the next 25 years will make a great difference to US national security and foreign policy, and to developments in the rest of the world. The paper makes three key points:

The core argument of this paper is that Beijing will likely aspire to pursue an empire-like position globally, not just seek an Asia-Pacific sphere of influence, and that this aspiration will founder. Achieving an empire-like position is both an imperative and is infeasible. The tensions between goal and reality will likely characterize China’s role in the world in coming decades and will be central to the difficulties of US-China relations. Second, there is heuristic value for US policymakers and analysts to consider a 20-year outlook on the rise of China that encompasses China’s pursuit of a global empire-like position. Third, paying close attention to how Beijing organizes its own government, corporate, and non-governmental organizations to seek an empire-like position will provide important signposts emerging tension and trends.

Chinese paramilitary police and security officers wear face masks to protect against the spread of the new coronavirus as they stand guard outside an entrance to the Forbidden City in Beijing, Friday, May 1, 2020. The Forbidden City reopened beginning on Friday, China's May Day holiday, to limited visitors after being closed to the public for more than three months during the coronavirus outbreak.

AP Photo/Mark Schiefelbein

Analysis & Opinions - Foreign Affairs

The Bad Advice Plaguing Beijing’s Foreign Policy

| Apr. 27, 2023

The incursion in January of a Chinese spy balloon into U.S. airspace seemed to many observers like a bad miscalculation by Beijing. U.S. Secretary of State Antony Blinken had been scheduled to travel to China the following month, but the balloon incident led to the scrapping of the much-anticipated visit. Chinese leader Xi Jinping almost certainly would have preferred to see diplomacy proceed as planned. It is likely that he would not have sanctioned this operation had he known its consequences. If he believed that the United States would simply overlook the incursion, he was clearly mistaken.