The statement is "false" due to the fact that the great schism does not have to do with three popes. The great schism or East- west schism is the loss of communion between the western orthodox churches and the Catholic church. And this great schism began in 1054.
Answer:Due to the failures of the summits, the tension over Berlin INTENSIFIED. As a result, even more Berliners crossed to the West just in case Khrushchev closed the border. At night, East German troops built a barbed wire fence around Berlin and between East and West Berlin.
Explanation:
Force work the problems faced by Germany when it was unified in 1990
<span>Assuming that this is referring to the same list of options that was posted before with this question, the most authoritative source would be a primary source. </span>