Answer:
Taiga is a life zone of vegetation, composed primarily of cone-bearing needle-leaved or scale-leaved evergreen trees. It's a forest of the cold, subarctic region. The subarctic is an area of the Northern Hemisphere that lies just south of the Arctic Circle. The taiga lies between the tundra to the north and temperate forests to the south. Alaska, Canada, Scandinavia, and Siberia have taigas.
Explanation:
This is a therory, so it can’t be proven either way.
"They resulted in military victory over Islamic society" was technically not one of the ways in which the Crusades benefited European society, since this conquest had no major positive repercussions.