德国总理默茨：移民在芬兰被工具化为混合战争的一部分。

Group 1 - The core viewpoint of the article is that German Chancellor Merz has stated that immigrants are being weaponized as part of a hybrid warfare strategy in Finland [1] Group 2 - The statement reflects concerns about the use of immigration as a tool in geopolitical conflicts, highlighting the intersection of migration and security issues [1]