关税，大消息！

Group 1 - The core point of the article is that the President of Mexico, López Obrador, announced that U.S. President Trump has agreed to extend the deadline for trade negotiations between the two countries regarding trade, security, and immigration issues [2][3] - López Obrador mentioned that he had a brief and friendly conversation with Trump, during which they agreed that their officials would continue working and that Trump would not impose additional tariffs [3] - Both leaders believe that progress is being made and plan to continue discussions in the coming weeks to reach an agreement [3]