Postwar Ukraine should avoid tying its security to nuclear weapons—its own or NATO’s—instead ensuring its conventional forces are robust and defensively oriented.

The stress that another wave of refugees—this time induced by the climate crisis—will place on already resource-poor countries like Jordan will be catastrophic.

Due to gender-based discrimination, women politicians often lead as “iron ladies” rather than peacemakers—eschewing, not pursuing, peace with foreign adversaries.

Do retired generals think they should speak out on political issues? Most favor restraint—but how much and when is up for debate.

To avoid openly violating their principled opposition to economic sanctions, China’s top leaders often outsource punishment to subnational authorities—with mixed success.

The Oct. 7 attack and Israeli response has increased the threat of international attacks. The United States needs to consider how it will respond.

Al-Qaeda and the Islamic State have their disagreements with Hamas, but have capitalized on the Oct. 7 attack to inspire extremists to commit attacks.

Putin is trying to exploit a gray area between withdrawal and noncompliance.

The increasing frequency of counterproliferation attacks demonstrates the importance of bolstering international nonproliferation efforts.

A pair of recent cyberattacks demonstrate how adversaries are changing their strategies.

The Political Declaration on the Responsible Military Use of Artificial Intelligence and Autonomy is a crucial step for developing international standards.

The U.S. position in the global value chain puts it at a disadvantage, and Washington's confrontational policies are making things worse.