Answer:
Christian leaders of the Byzantine Empire feel worried about the Muslim Ottomans which taking over territory so close to the Byzantine Empire.
Explanation:
Christian leaders of the Byzantine Empire feel worried about the Muslim Ottomans who are taking control of the areas which are close to the Byzantine Empire because they know that Muslims did not stop and after these areas, the Muslim Ottomans also attack on the Byzantine Empire in order to conquer it and expand their empire so the leaders of Byzantine Empire start struggling to stop the Muslim Ottomans to enter in their lands.
Answer:
our ancestors needed to encourage cooperation and tolerance among relative strangers
Explanation:
Labor unions were set up in order to promote: A. Better-working conditions; F. Demand for higher wages; and D. Eight-hour workdays. Hope that assists you.
It was a very deadly war--the Great War produced new forms of guns, bombs, and gas weapons which proved to be devastating.
The Great War, World War I, saw the emergence of tanks, rapid fire machine guns, grenades, mustard gas, and well as airplanes. The method of trench warfare in addition to highly accurate and deadly weapons led to both large numbers of causalities and stalemates. These weapons made it difficult to move position causing need for new techniques or new technology to allow movement.
I'm not 100% sure on what the answer is but I think its either B or C.