Please write on the history of Walmart (from beginning to now ) and over view of the company walmart.

3 pages with reference and in line citation 

explanation of what overview means bellow :
 
What is a company overview?
A company overview provides the reader of your business plan with basic background information about your company so they have an understanding of what you do, who the management team is and what customers your business serves.

 
Why do I need a company overview?
The company overview is the part of your business plan that gives the basics and background of your business. Its the foundation on which you will build the rest of your business plan.
If youre looking to appeal to investors or potential clients, you need a reader to make an informed decision about your company. Before they can do that, they must know what your company does and who your customer is. Lenders in particular need a reason to keep reading, since they see tons of business plans regularly. The company overview provides those answers, and it will help you get a better sense of your business so you can firm up things like your marketing plan.