谁被称为“铁血宰相”？

Who was known as Iron chancellor?

唯有通过铁与血，而非演讲和多数派决议，才能解决这个时代的重大问题（俾斯麦当年在议会发表此番演说，从此得名“铁血宰相”。）

The great questions of the day will not be settled by means of speeches and majority decisions but by iron and blood.