Different versions of the Alaska LNG project have been discussed in Alaska for decades, and there are longstanding questions about how it would pencil out.

Some officials in South Korea say agreeing to the pipeline investment might placate the U.S., but Trump is still threatening tariffs.

President Donald Trump touted his administration's work on a proposed Alaska pipeline, underscoring his push to invigorate a long-stalled US$44bil project to transport natural gas across the state and export it overseas.

As the president pressures countries to buy more American energy, Asian officials and investors are reconsidering a hugely expensive plan stalled for decades.

South Korea and the United States have agreed to establish a working-level group to discuss a gas pipeline project in Alaska, energy, shipbuilding, tariffs and non-tariff barriers, South Korea's Industry Minister Ahn Duk-geun said on Tuesday.

Alaska political leaders on Wednesday broadly welcomed President Donald Trump’s remarks to Congress talking up the prospects of the state’s long-sought but faltering natural gas pipeline. In his speech to a joint session of Congress on Tuesday night,