The left banner says "Down with America" in English. "Death to America" banners were also flying.
One of Ahmadinejad's promises is "Iran is the most powerful nation on earth." Iran is developing nuclear weapons for their missiles; they have launched satellites on their own rockets, using technology very similar to that used in ICBMs. they chant "Death to America" at military parades and call us the "Great Satan."
I can see sleeping through Hitler in 1932-1939, but not this.
Israel is our strongest military ally against Iran.
They look like they'll shred very nicely when a THAAD interceptor rips through them at two miles per second.