It's this one-<span>Using transitions to connect events and experiences that the characters go through</span>
I think it it a fragment by think I mean I think I know the sentence
Answer: she learned that her & her boyfriend both sacrificed their gifts for each other to have something for Christmas.
Explanation:
Athens used force to keep city-states from withdrawing from the league and <span>The purpose of the league was to keep Persia from conquering Greece.</span>
I think it's past perfect progressive.