德国总理默茨：对欧盟新债务工具仍持怀疑态度。欧盟财政规则或将放宽，以加强国防投入。

Core Viewpoint - German Chancellor Merz expresses skepticism towards the EU's new debt instruments, indicating concerns about their effectiveness and implications for fiscal policy [1] Group 1: EU Fiscal Policy - The EU may relax its fiscal rules to enhance defense spending, reflecting a shift in priorities amid geopolitical tensions [1]