Britain's National Grid had previously said that Britain's ability to secure supply would depend upon its gas prices being high enough to attract exports from Europe and liquefied natural gas from countries such as Qatar and the United States. Sunak on Monday at the COP27 climate change summit said the war should accelerate efforts to wean the world off fossil fuels. British government officials are in talks with major American LNG suppliers about a deal to bolster energy imports, Sky News had previously reported. Former British Prime Minister Liz Truss last month wrote an op-ed in the Times newspaper calling...