First, there is the migrant crisis in southern Europe, a threat more diffuse but no less dangerous and challenging than Russia’s invasion of Ukraine. According to the International Organization for Migration, as of July, some 150,000 migrants had reached Europe by sea this year, double the number during the same period in 2014.
立场的变化受四个因素的推动。首先，南欧发生了移民危机，这场危机比俄罗斯入侵乌克兰更加分散，但危险程度等量齐观。根据国际移民组织（International Organization for Migration）的数据，截至7月，今年有大约150,000移民抵达欧洲，比2014年同期翻了一番。