How to get the URL of a tweet

Sometimes you want to show a tweet in context or forward one via email.  Each tweet has a unique URL.   To get that URL, right click on the tweet's timestamp and select "COPY LINK LOCATION" (or the equivalent for your browser).  Paste the link into an email or open it in your browser to see the tweet in context.

The URL is!/sds52/status/57439422131601408, which produces