Why are the SEALs who assassinated bin Laden free to enter Pakistan's airspace?

It's a military secret. It's not that simple.

Extended data:

The United States of America (English: United States), referred to as "the United States" for short, is a federal constitutional country composed of Washington, D.C., 50 states, Guam and many other overseas territories. Its main part is located in central North America. The first edition of the CIA's "World Survey" was from 1989 to 1996. The United States has a total area of 9.373 million square kilometers and a population of 330 million. It is an immigrant country with a common English. The United States was the first place where Indians lived. At the end of 15, Spain, the Netherlands, France and Britain immigrated here one after another.