Why does the Trump administration use trangle ?

Wasn't that used by Nasi during the war?  do all Democrats get a red trangle?

LeftistsAreViolent2020-06-20T20:42:05Z

Sounds like it's an ANTIFA symbol. But Facebook also includes in their emoji list. Here is a screenshot I took.

Anonymous2020-06-20T20:37:23Z

It's just to trigger you.