i think its A the iran contra affair
Answer:
The use of artillery guns from a great distance.
Explanation:
I think it's The use of artillery guns from a great distance because all the others that are stated below The use of artillery guns from a great distance are either war crimes or the rules of war-fare was changed because of them.
Answer:
Its ending can be placed anywhere from the 1555 Peace of Augsburg, which allowed for the coexistence of Catholicism and Lutheranism in Germany, to the 1648 Treaty of Westphalia, which ended the Thirty Years' War.
Explanation: