Answer:
The correct answer is POLAND.
Explanation:
Lech Walesa is a former Polish President who declared that Saint Pope John Paul II had a pivotal role in ending communism in Poland, their country.
Walesa was struggling against communism for a long time when a Polish became Pope and decided to visit the country. This was a turning point in Polish political history since it paved the way for the end of communism in 1979.
The correct answer is "Charlemagne crowned Holy Roman emperor, 800 CE."
The event that belongs in place C on the timeline is "Charlemagne crowned Holy Roman emperor, 800 CE."
In one of the most important events of that time, the pope Leo III crowned Charlemagne as the New Emperor of the Roman Empire. The exact date, December 25, 800 CE. Charlemagne was the King of the Frankish and was the one who could exert the leadership and influence to calm down the situation in Rome. One of the first things Charlemagne did was to improve the education conditions in the Empire.
In the treaty, Britain and the United States agreed to joint control of Oregon Country.
