Complete the following sentence: The Thirty Years' War (1618<unk>48) occurred during the reign of Elector John George (1611<unk>56). ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ <unk> <unk> <unk>
Battle of Nördlingen, the Elector concluded the Peace of Prague with Emperor Ferdinand II in 1635. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Swedes, for their part, took revenge with ten years of plunder.<unk> The Swedes, for their part, took revenge with ten years of plunder.