How to post a video on Twitter?
Step 1: Log in to your Twitter account using a web browser on your computer or mobile device.
Step 2: Click this "Media" icon.
Step 3: Select the video you wan to upload
Step 4: Click here and add your tweet.
Step 5: Click "Tweet"
Copyright Disclaimer! Title 17, US Code (Sections 107-118 of the copyright law, Act 1976):
All media in this video is used for purpose of review & commentary under terms of fair use. All footage, & images used belong to their respective companies. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational or personal use tips the balance in favor of fair use.