Nancy Pelosi’s trip to Taiwan, to some extent, has already crossed China’s red line.

World powers agree an ambitious plan to cease hostilities in war-racked Syria within a week and dramatically ramp up humanitarian access at talks in Munich aimed at reviving the struggling peace process.

Iran's parliament approves a historic nuclear deal with world powers on Tuesday, effectively ending debate among lawmakers over the agreement and paving the way for its formal implementation.

Foreign ministers from six world powers are meeting their Iranian counterpart, amid hopes of a breakthrough after almost 18 months of negotiations