LGBTQ+ Historical presentation

I made this little presentation not too long ago, mostly for the simple reason that, SO many seem to think that those of the LGBTQ+ community don't have a history in the U.S. Which is oddly baffling to me, so for the ones who don't seem to understand WHY Pride month is so important to others, or even think that certain groups of people don't have a place in history I present this to them:

Pride Month historical presentation:

https://prezi.com/view/NeeL9NyVKTuW6ofBiknP