英国工党支持率暴跌至历史最低17%，首相斯塔默遭质疑

Group 1 - The core viewpoint of the articles highlights the significant decline in support for the UK Labour Party, led by Keir Starmer, which has dropped to a historic low of 17%, trailing behind the Reform Party at 27% [1][2] - The Labour Party's current polling performance is below the previous lowest record of the Conservative Party under Rishi Sunak, indicating a deepening public dissatisfaction with the government [1] - Recent setbacks for Starmer's government include a significant defeat in a by-election in Caerphilly and criticism over chaotic immigration policies, which have further undermined public confidence [1] Group 2 - The polling results indicate that the Labour Party is facing dual pressure from both the right-wing Reform Party, which is attracting traditional voters dissatisfied with the government, and the left-wing Green Party, which is gaining traction among younger demographics [2] - Among the 18 to 24 age group, the Labour Party has only garnered 21% support, suggesting a rapid loss of appeal among younger voters [2] - Upcoming local elections, as well as elections for the Scottish and Welsh parliaments, are viewed as significant challenges for the Labour Party [2]