Who ordered the egyptian people to stop their traditional worship of many gods and only worship the sun god

Because it was a tradition, they didn’t know what we know now. So they thought since the sun is out there should be a god that lives there and they worshipped him. Little do they know he never existed.

Monotheistic rulers monotheistic is the belief in one god

The  pan-african movement  was an "emotional, cultural, psychological and ideological  movement  that began among the  african  dispora in the western hemisphere, for a closer  purpose, so that  african  people could feel secure, attain political, economic as well as psychological power visa vis other races or world regions" .