The answer you are looking for is C. peaceful
The Ottoman wars in Europe were a series of military conflicts between the Ottoman Empire and various European states dating from the Late Middle Ages up through the early 20th century.
But I would tell about the main one which change the face of Europe.
1453 — fall of Constantinople that was a great start to conquer Europe.
The attackers were commanded by the Sultan Mehmed II, who defeated an army commanded by Emperor Constantine XI Palaiologos and took control of the imperial capital, ending a 53-day siege that began on 6 April 1453.
<span>One of the most important accomplishments of the Progressive Era was the Nineteenth Amendment of the Constitution. This amendment gave both sexes the right to vote (women could now vote). Voting can affect family life. One example of this was the temperance movement. It promoted the practice of never drinking alcohol. The point women were trying to make was that alcohol could cause men to waste their money, ignore their families, and abuse their wives. This is why it is important for women to be able to vote.</span>