万斯投出最后一票，51:50，否决了

Group 1 - The U.S. Senate voted 51 to 50 to reject a proposal aimed at preventing President Trump from taking military action against Venezuela without congressional authorization [1] - The Senate reached a tie of 50 to 50, with Vice President Vance casting the deciding vote to break the tie [1] Group 2 - The A-share market experienced a sudden downturn, with the most popular sector witnessing a widespread sell-off [2]