threats. The Hollanders remained obstinate, and continued to sing psalms and listen to the sermons of their Lutheran and Calvinist preachers. Philip in his despair sent his "man of iron," the Duke of Alba, to bring these hardened sinners to terms. Alba began by decapitating those leaders who had not wisely left the country before his arrival. In the year 1572 (the same year that the French Protestant leaders were all killed during the terrible night of Saint Bartholomew), he attacked a number of Dutch cities and massacred the inhabitants as an example for the others. The next year he laid siege to the town of Leyden, the manufacturing center of Holland.
LEYDEN DELIVERED BY THE CUTTING OF THE DYKES
Meanwhile, the seven small provinces of the northern Netherlands had formed a defensive union, the so-called union of Utrecht, and had recognised William of Orange, a German prince who had been the private secretary of the Emperor Charles V, as the leader of their army and as commander of
