日本怒了？美政府要求日方增军费，日本取消与美“2+2”会谈

Group 1 - The core issue revolves around Japan's cancellation of the "2+2" talks with the US due to demands for increased defense spending, which has led to tensions between the two nations [1][2][5] - The US has requested Japan to raise its defense budget to 3.5% of GDP, up from the current 1.8%, which has been met with resistance from Tokyo [1][2] - The cancellation of the talks is also linked to Japan's upcoming Senate elections, indicating political sensitivities surrounding defense spending discussions [5][7] Group 2 - The US government is pushing for Asian allies, including Japan, to increase defense spending in light of perceived threats from China and North Korea [4] - Japan's Prime Minister has stated that other countries should not dictate Japan's defense budget, highlighting a potential clash in expectations between the US and Japan [2][4] - Recent polling indicates a decline in support for Japan's ruling coalition, which may impact its ability to negotiate defense spending increases [7]