Russia operations and North Korean threats pose the greatest challenge to global order since World War II, in its annual assessment.

China and Japan—a treaty ally of the United States—engaged in finger-pointing after their military aircraft had close encounters while conducting operations over the Pacific Ocean.

China established an air defense zone for the purpose of identification and early warning in the East China Sea.

Japan is facing its most severe security environment since World War II as three potential adversaries in East Asia – China, ...

Tensions over Taiwan may heighten, Japan’s defence minister said on Tuesday as he presented an annual defence white paper that again singled out Beijing as Tokyo’s “greatest strategic challenge”.

TOKYO -- Japan cautioned against China’s rapid acceleration of military activity stretching from its southwestern coasts to ...

China's military criticised on Friday the sailing of a British warship through the Taiwan Strait as a deliberate attempt to "cause trouble", while Taiwan's president ordered monitoring stepped up ...

Japan said Tuesday that China's intensifying military activities could "seriously impact" its security, citing the first ...

BEIJING (Reuters) -China's military held joint sea and air patrols in the South China Sea on Saturday, a spokesperson for the People's Liberation Army's Southern Theater Command said.

NPR's Ayesha Rascoe talks to Yun Sun, director of the China Program at the Stimson Center, about how Beijing will view Taiwan's large-scale military drills.

China has stepped up military activities around Taiwan; BEIJING/TAIPEI, June 25 (Reuters) - China and Taiwan have clashed over their competing interpretations of history in an escalating war of ...

Japan said Tuesday that China’s intensifying military activities could “seriously impact” its security, citing the first confirmed incursion by a Chinese military aircraft into its airspace in an ...