Answer:
Fuels backyard get-togethers
It is worldwide, but once only a spider could weave one
I am nothing really at all, Yet I am easily found; Ignore me at your own peril, and you might end up crowned!
I have three hundred cattle, with a single nose cord
I am the red tongue of the earth, that buries cities.
If it’s information you seek, come and see me. If it’s pairs of letters you need, I have consecutively three. What am I?