You can create a group email in Gmail using the label tool in Google's Contacts page. After you create a label with multiple emails, you can add that label to the addressee line in any email message.

To create email groups in Gmail, go to Google Contacts, create a new label, and add contacts to it. When composing an email, type the label name in the “To” field to send the email to the entire group ...

Opinions expressed by Entrepreneur contributors are their own. Email has existed for over five decades, and its prominence is only growing. Not only do we use it extensively at work, but as a ...