Despite some ongoing adjustments, the key regional challenge for the Quad is addressing a lingering perceptions gap in some quarters.

The Quad makes a better reserve force than an actual capability, at least for the time being.

The head of U.S. Indo-Pacific command hints that the quad grouping may be shelved.

The 'Quad' continues to progress and its members have shown interest in meeting regularly.

What is the ‘Democratic Security Diamond’ without concern for its normative basis?

A decade after it was first proposed, the U.S., Japan, India, and Australia are getting the squad back together.

The reborn Quad should not be read as a first step toward an “Asian NATO.”

A visit this week reinforced the importance of Southeast Asia in Japan’s regional vision.

The China-India relationship stands at a crossroads. Can both sides overcome last year's frictions in 2018?

Among other things, the Quad gives Australia an opportunity to expand on its underdeveloped relationship with India.

The 'Quad' is back.

Cooperation between the United States, Japan, Australia, and India is here to stay.

Development is significant not only in and of itself, but within the context of wider trilateral cooperation.

In 20 years, Malabar has gone from a US-India drill to a platform for wider regional collaboration. But will this last?

US officials are sending signals that its revival is a matter of when, rather than if.

Ankit Panda and Prashanth Parameswaran discuss recent developments in the South China Sea.