Treaty of Westphalia that ended the thirty years war
Explanation:
Jefferson's belief in the necessity of ending slavery never changed. From the mid-1770s until his death, he advocated the same plan of gradual emancipation. First, the transatlantic slave trade would be abolished.
Answer:
According to Vegetius, what led to the changes in Roman military armor and training techniques.
Explanation:
According to Vegetius the negligence and laziness which changed what they did in the army, which led to many more deaths because of no protection.