By quietly building up its stash of high-tech weaponry, China is threatening US military supremacy in the Pacific, worrying its neighbours and contributing to a renewed arms race in Asia, analysts say.

• January 15, 2011

South Korea and Japan have held their first talks on creating unprecedented agreements to share military intelligence and equipment. It is something the United States has encouraged because of recent attacks blamed on North Korea and Pyongyang’s continuing nuclear threat. But both Seoul and Tokyo may find it necessary to move cautiously because of historical legacies and concern about how Beijing will react.

• January 14, 2011

Iran’s proposal for a diplomatic tour of its nuclear sites floundered on Thursday after China effectively rejected the invitation and Russia said such a trip could never replace United Nations inspections or negotiations with world powers.

• January 14, 2011

China effectively rejected Iran's invite to tour Tehran's nuclear facilities on Thursday, potentially smoothing a source of friction ahead of President Hu Jintao's state visit to the United States next week.

• January 13, 2011

With the test of a stealth fighter jet Tuesday, just hours before U.S. Defense Secretary Robert M. Gates met with Chinese President Hu Jintao, the Chinese military provided a blunt demonstration of its willingness to challenge both the United States and its own president.

• January 12, 2011

A long-stalled civilian nuclear cooperation agreement between Russia and the United States entered into force on Tuesday in a milestone for the "reset" in relations between the former Cold War foes.

• January 12, 2011

The U.S. and Chinese defense chiefs took a step Monday toward mending frayed relations between their powerful militaries, though China warned ties could be cut again if Washington does not heed Beijing's wishes.

• January 10, 2011

The European Union has turned down an offer from Iran to tour its nuclear facilities, EU foreign affairs chief Catherine Ashton said on Friday, but remains optimistic about talks with Tehran later this month. Iran has sent letters to a number of ambassadors to the International Atomic Energy Agency in Vienna, inviting them to visit two sites - the Natanz uranium enrichment plant and the Arak heavy water complex - in the coming weeks.

• January 8, 2011