<iframe width="560" height="315" src="//www.youtube.com/embed/521ESjDSi2Y?list=UUjR8B3_6QSDMKJEjNElk4KQ" frameborder="0" allowfullscreen></iframe>

what is email marketing

                               what is email marketing 

Add caption

Email marketing is a marketing . where Marketa send email for business and advertises there product .when 
a customer receives product information they have to
know in their product .