What are the differences between internal and external environment?

What are the differences between internal and external environment?
The differences between internal and external environment is:
Internal environment involve within the organization, which are theemployee attitudes,new equipment,strategy,work forces.

The organization has the control of these matters because it happenwithin the organization unless like external environment.

AND for the external environment,is clearly stated with the wordexternal itself which means outside of the organizations whicheffect the changes in the organization which the organization doesnot have the control of it.

External environment are involved by the PESTLE- Politic, Economy,Social, Technology, Legal and Environment.