1. Current culture has allowed fashion to extend the traditional fashion into gender bending clothes and mixing of styles from different era.
2. Popular television shows or fictional characters had influenced the fashion industry. For example, Blair Waldorf's popular headbands.
3. From early era until now, jeans are still the staple fashion choice, especially, for the young ones.
Answer:
To be the only country to do so
I believe it's B) freezing and thawing of water beneath the soil