The admiral in charge of the U.S. Indo-Pacific Command said this week that he expects Russia to advance China’s underwater warfare capabilities by supplying key submarine technology to Beijing.

If the New Start treaty is allowed to lapse in 2026, it will create a dangerous level of opacity around US and Russian ...

The most important strategic shift that’s evident in planning for great power competition is a focus on deterrence. In ...

A recent essay in the Washington Post offers a stark reminder that the threat of state-sponsored biological terrorism remains ...

Deterrence is impossible if U.S. strategic offensive forces cannot target the full range of enemy nuclear forces, ...

A radical shift took place after Aleksander Kwaśniewski was elected president of Poland in 1995. As a result of his vision of Ukraine as a strategic partner and of good personal relations with ...

President-elect Donald Trump's team is discussing pursuing direct talks with North Korean leader Kim Jong Un, hoping a fresh diplomatic push can lower the risks of armed conflict, according to two ...

The secretary's warning came as Russia and China, two of nine nuclear-armed nations, are increasingly aligned with each other ...

China tensions, but a Russian deputy foreign minister now says Moscow is thinking of getting involved.

South Korea faces the mounting threat of North Korea using nuclear weapons as the two countries enter a “new Cold War,” the chair of Seoul National University’s security research center said Friday.

A Chinese or other non-western push for a Russo-Ukrainian accommodation could lead now to meaningful peace talks.

Within a decade, it is expected that China will have as many nuclear warheads deployed as the United States. Pentagon ...