who is bottom right??

Rhodesia, an apartheid state neighboring South Africa during the Cold War, who fought Zimbabwe in the hopes of upholding apartheid.

They lost the war, and were absorbed entirely into Zimbabwe.

Rhodesia - Wikipedia

There was a certain Reddit community that would meme the Rhodesian short shorts + FAL rifle getup. Back then thought it was good fun but later learned that most of it was racist dog whistle I did not understand.
Rhodesia is a massive dog whistle, those people are 100% serious. Now days the dog whistle is “Agartha” and anytime you hear people memeing about that they are white supremacists as well.