US and PNG strengthen security ties as China seeks influence in Pacific

Defense Secretary Austin becomes first to visit PNG, reflecting its growing strategic importance.
The US and PNG aim to implement a new Defense Cooperation Agreement to boost military capability.
Austin says the US does not seek permanent bases in PNG, just improved infrastructure access.
The US and allies like France want to counter China's expanding sway in the South Pacific region.
PNG's parliament has yet to ratify the defense pact amid some sovereignty concerns.