Why do many scholars consider the battle of Hastings to be the biggest event in English history?

The Battle of Hastings was extremely important for the history of England as it completely changed who was in charge. The Anglo-Saxons had ruled the land for over 600 years since the Roman times. Now, the Normans had taken over, which meant big changes.

in contrast, the biological controls are self-sustaining, inexpensive and very effective once established. biological control could be used on thousands of golf course acres, improving their biodiversity and quality as wildlife habitat. in the process, the golf industry will be shown to be leaders in an environmental stewardship program of benefit not only to the lands they manage but also to the watersheds in which they exist.

where is the picture of the graph or table?