On this date in 1870, the final former Confederate state was readmitted to the Union. You can possibly guess that Texas was the state. I used to live in this state, and I know they have a very proud history.
For more info:
https://www.tsl.texas.gov/ref/abouttx/secession/30march1870.html
http://en.m.wikipedia.org/wiki/History_of_Texas_(1865%E2%80%9399)
