More than 12,000 local police departments were operating in the United States during 2013. A local police department is a general purpose law enforcement agency, other than a sheriffs office, that is operated by a unit of local government, such as a town, city, township, or county.
SaveAs :- Is used to save an already saved document or anything (which you want to save) with a new name. In simple words with Save you save something with SaveAs you create a copy of already saved thing with a new name obviously. I hope you understood the main basic difference. TC.
Note that I've called out the option so save as a Word 97-2003 Document. This will save the file in the format used by these earlier versions of Word, and will do so with the normal .doc extension. As you can see, you can select the Save files in this format dropdown.