In this undated photo provided by the New Zealand Defence Force, Lieutenant Commander Tala Mafile'o of the Royal Tongan Navy ...

China's national security authorities have dismantled a Philippine espionage network operating within its borders and detained three Philippine nationals suspected of spying on Chinese soil.

Secretary of State Marco Rubio insisted that Donald Trump’s administration has no intention of leaving NATO even as the U.S. envoy demanded members of the military alliance ratchet up spending.