There have always been Nazis in America, even during WW2. Listen to Rachel Maddow’s podcast “ultra” to hear about how close they came to a takeover of the US way back then. They never went away, they just went low profile for a while.

What types of inputs do you need? So far all I can find in Australia is 1 to many all HDMI. Worst case scenario you might need a bunch of speciality whatever to HDMI adaptors and feed them all into a HDMI switch.