The year 1400 opened with more than usual peacefulness in England. Only a few months before, Richard II-weak, wicked, and treacherous-had been dethroned, and Henry IV declared King in his stead. But it was only a seeming peacefulness, lasting but for a little while; for though King Henry proved himself a just and a merciful man-as justice and mercy went with the men of iron of those days-and thoug...