Answer:
When the Turks then threatened to invade the Byzantine Empire and take Constantinople, Byzantine Emperor Alexius I made a special appeal to Urban for help. This was not the first appeal of its kind, but it came at an important time for Urban. Wanting to reinforce the power of the papacy, Urban seized the opportunity to unite Christian Europe under him as he fought to take back the Holy Land from the Turks.
Explanation:
Answer/Explanation:
1. Factories output increased and designers were needed to market goods;
2. Greater human equality sprang from the American and French Revolution and led to increased public education and literacy; and
3. The production of printed materials improved due to advances in technology, which lowered per unit cost.
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William's and Mary's acceptance of the English throne in 1688 resulted in political and religious "<span>tolerance," although it should be noted that this hold less meaning as it does today. </span>
If im correct the answer should be Submarines and mines were an inexpensive and better way to engage battleships. I hope this helps. let me know if it doesnt
