On the solemn constitutional obligation we're all embarked upon — choosing the next President of these United States:
Donald Trump saw President Barack Obama's Hillary Clinton endorsement video this morning and tweeted this:
To which Hillary Clinton tweeted:
Which, honestly, was pretty funny.
And then Reince Preibus, the head of the RNC, tweeted:
Which is also, honestly, pretty funny.
But, are they like 10 years old?