美国白宫：美国和日本正在探讨一项新的阿拉斯加液化天然气供货协议。

Group 1 - The core point of the article is that the United States and Japan are exploring a new liquefied natural gas supply agreement from Alaska [1] Group 2 - The potential agreement indicates a strengthening of energy ties between the U.S. and Japan, which may enhance energy security for both nations [1] - This development could have implications for the global LNG market, particularly in terms of supply dynamics and pricing [1] - The exploration of this agreement comes amid ongoing discussions about energy diversification and sustainability in both countries [1]