Very important project organized by my friend, Nancy Shapiro of the Univ. System of Maryland, to revive civics education, & news literacy.https://twitter.com/usmasker/status/851490881836388353 …
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
I imagine you did!
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.