Harvard's Graham Allison explains how ruling powers and rising powers can avoid conflict caused by the Thucydides Trap phenomena.

Harvard's Graham Allison explains how China's rise could impact the American psyche.

Harvard's Graham Allison explains the concept of Thucydides's trap and how it applies to the U.S.-China relationship today.

U.S. military leaders soothed officials in South Korea, China and Japan this week, emphasizing that they understand the risks of war with North Korea.

OPEC efforts to stem oil production are being threatened by near-record U.S. crude output, increasing the likelihood that a global glut will drag on past 2018.

Negotiators from Canada, Mexico and the U.S. formally began talks to redo the 23-year-old trade deal in Washington on Wednesday.

The Chinese and Indian militaries are increasingly on edge as a border dispute in the Himalayas shows few signs of abating. 

China says it will start blocking North Korean exports included in recent U.N. Security Council as early as Tuesday, weeks before they're mandated to do so.

Is President Trump overstating the readiness of the US military to wage a military campaign in North Korea? And Russia picks up the scraps in the Venezuelan economy.

The US expels two Cuban diplomats from Washington after reports emerge that Cuba may have used acoustic devices to try and deafen American personnel in Havana.