甚至像美国这样没有历史传统包袱的年轻国家，如果不经北方城市施加压力也不可能消灭南方的奴隶制。

Even a young country such as America, with no burdensome traditions from the past, could not rid the south of slavery without pressure from the northern cities.

youdao

甚至像美国这样没有历史传统包袱的年轻国家，如果不经北方城市施加压力也不可能消灭南方的奴隶制。

Even a young country such as America, with no burdensome traditions from the past, could not rid the south of slavery without pressure from the northern cities.

youdao