 Complete the following phrase:  Meanwhile, the expanding Muslim Ottoman Empire became a serious threat to Christian Austria. The Vatican initiated a so-called Holy League against the hereditary enemy of Christian Europe Erbfeind christlichen Namens. Far from joining or supporting the common effort of Austria, Brandenburg-Prussia, the other German states and Poland, France under Louis XIV of France invaded the Spanish Netherlands in September 1683, a few days before the Battle of Vienna. While Austria and the other German states were occupied with the 