Trump just changed the date to the 20th.
Just saw it.....
...really surprised
We had previously scheduled our #MAGA Rally in Tulsa, Oklahoma, for June 19th – a big deal. Unfortunately, however, this would fall on the Juneteenth Holiday. Many of my African American friends and supporters have reached out to suggest that we consider changing the date out...
https://twitter.com/realDonaldTrump/status/1271644265014276097
...of respect for this Holiday, and in observance of this important occasion and all that it represents. I have therefore decided to move our rally to Saturday, June 20th, in order to honor their requests...
https://twitter.com/realDonaldTrump/status/1271644265890942976