What are Facebook global pages? How does one set it up?

Answer to a question I asked on Quora while doing some research for Facebook Global Pages! I intend to write a blog about my findings later on. But thanks to Jack Lindamood, Software engineer at Facebook who worked on Global Pages at Facebook. Thanks Jack for the detailed answer. It was very helpful!

Read Quote of Jack Lindamood's answer to Facebook: What are Facebook global pages? How does one set it up? on Quora