Hanwha Philly Shipyard has a new objective in its mission to revive U.S. shipbuilding: producing a nuclear-powered submarine.

South Korea received U.S. approval to build a nuclear-powered attack submarine that can operate for months underwater, track ...

US President Donald Trump said on Wednesday that his administration has approved South Korea to build a nuclear-powered ...

President Donald J. Trump has announced a new agreement with South Korea to produce a nuclear submarine in Philadelphia. This is an unprecedented move from ...

The submarine announcement was part of South Korea's announced $350 billion investment in the American economy following a ...