Of the 16 states that require the provision of “secrecy sleeves” to absentee voters, which will reject a ballot that is mailed back without the internal envelope?

As countries turn to Russia and China to jump-start their civilian nuclear programs, the next U.S. president will be forced to compete with rivals to protect the nonproliferation regime. The Atomic Energ...

What are the state-to-state differences in ballot drop-off options?

Xi Jinping made news at this year’s U.N. General Assembly by making a pledge for China to go carbon neutral by 2060. What’s the national security significance of the move?

The second ministerial meeting of “the Quad” produced few tangible results; military tensions with Taiwan continued to escalate; and the South China Sea was busy with warships from the United States, Chi...

For the first time, it appears, U.S. Cyber Command has conducted a disruption operation against a non-state actor outside the context of war. Here’s what you need to know.

The United States has tools to protect its elections, but needs to use them.