Re 1: Could be BLM. Could be MAGA. Could be both, in different places. Could even be an armed clash between them. Re 2: I don't know about "acknowledged".

Re 1: Could be BLM. Could be MAGA. Could be both, in different places. Could even be an armed clash between them. Re 2: I don't know about "acknowledged". I might go with "obvious", but "acknowledged" requires people admitting it. I think it's going to be a while before that happens.